Komatsuwheel loadersmall ( - wa120 / sk*)
Komatsu WB97R-2(S/N 97F20743-Up)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu WB97R-2 is a rigid-frame backhoe loader manufactured from 1999 to 2005. It is powered by a Komatsu SD106-1FA turbocharged diesel engine producing 113 gross horsepower (84.3 kW) and 97.9 net horsepower (73.0 kW). The machine has an operating weight of 16,530 lbs (7,497.9 kg) and a loader bucket capacity of 1.35 cu yd (1.0 m³). It features a full powershift transmission with four forward and four reverse gears. The WB97R-2 succeeded the WB97R-1 and was eventually replaced by the WB97R-5E0.
Across its production run, the WB97R-2 saw serial number breaks at 97F20001, 97F20743, 97F20887, and 97F21409, each requiring specific shop manuals (WEBM001000, WEBM001001, WEBM001003, WEBM001004). The machine remains relevant in the used market due to its robust SD106-1FA engine and simple hydraulic architecture, which are easier to service than newer Tier 4 models. Parts availability is supported by multiple catalog variants, ensuring long-term maintainability for fleet managers and independent operators.
Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.
Komatsu WB97R-2(S/N 97F20743-Up) specifications
Engine
| Model | SD106-1FA |
| Gross Power | 113 hp (84.3 kW) |
| Net Power | 97.9 hp (73.0 kW) |
| Displacement | 269.3 cu in (4413.0 cc) |
| Cylinders | 4 |
| Emissions Tier | Not documented for this exact serial range — verify with your dealer |
Weights
| Operating Weight | 16530 lbs (7497.9 kg) to 16534.7 lbs (7500 kg) |
| Shipping Weight | Not documented for this exact serial range — verify with your dealer |
| Ground Pressure | Not documented for this exact serial range — verify with your dealer |
Dimensions
| Transport Length | 19.35 ft (5895 mm) |
| Transport Width | 7.62 ft (2320 mm) |
| Transport Height | 12.01 ft (3660 mm) |
| Wheelbase | 7.14 ft (2175 mm) |
| Ground Clearance | 1.42 ft (430 mm) |
| Height To Top Of Cab | 9.03 ft (2750 mm) |
Performance
| Travel Speed (Forward) | 24.9 mph (40.1 km/h) |
| Travel Speed (Reverse) | 14.3 mph (23.0 km/h) |
| Lift Capacity At Full Height | 8598.03 lbs (3900 kg) |
| Bucket Breakout Force | 14349.56 lbs (63.83 kN) |
| Gradeability | Not documented for this exact serial range — verify with your dealer |
Service capacities (summary)
| Fuel Tank | 34.4 gal (130.2 L) |
| Hydraulic System | 24.4 gal (92.4 L) |
| Engine Oil | 2.3 gal (8.7 L) |
| Cooling System | 4.8 gal (18.2 L) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
WB97R-2(S/N 97F20743-Up) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | 8.7 L (2.3 gal) | Komatsu EO or equivalent API CI-4 / ACEA E7 (SAE 15W-40); Komatsu EO or equivalent API CI-4 / ACEA E5 (SAE 5W-30 for 50°C/122°F ambient) |
| Cooling system | 18.2 L (4.8 gal) | Komatsu Supercoolant AF-NAC or red permanent ethylene glycol antifreeze with corrosion inhibitors and antifoam for aluminum radiators |
| Fuel tank | 130.2 L (34.4 gal) | Low- or ultra-low-sulfur diesel fuel |
| Transmission | 16.3 L (4.3 gal) | Komatsu TO or equivalent |
| Front axle | 8.3 L (2.2 gal) | Komatsu HO or equivalent |
| Rear axle | 18.5 L (4.9 gal) | Komatsu HO or equivalent |
| Hydraulic system and tank | 92.4 L (24.4 gal) | Komatsu HYDO or equivalent API CD/CF, SAE 10W-30; Komatsu HEES synthetic biodegradable hydraulic oil authorized |
| Grease | N/A | NLGI 2 Lithium EP + MoS2 for joints, transmissions, fork guides, door hinges; NLGI 1 aluminum complex soap for hydraulically-controlled sliding plate guides |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu WB97R-2(S/N 97F20743-Up) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the WB97R-2(S/N 97F20743-Up) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor Komatsu KOWA oil analysis results for the SD106-1FA engine to detect early wear in the turbocharger bearings and cylinder liners. Check hydraulic oil condition every 500 hours for viscosity changes and water contamination, as the variable displacement axial piston pump is sensitive to fluid degradation. Inspect transmission oil for copper content, indicating gear wear in the full powershift unit. Track coolant density to ensure the Komatsu Supercoolant (AF-NAC) maintains anticorrosive properties between the 2000-hour change interval.
Corrective & Common Repairs
Address frequent leaks at the front axle oil seals and rear axle breather caps by replacing seals and cleaning breather elements during the 500-hour service. Replace the hydraulic return filter if pressure differential indicators show clogging, protecting the CLSS solenoid valve. Inspect the SD106-1FA fuel injector lines for cracks or leaks, which can cause hard starting or excessive smoke. Check the alternator belt tension and condition, as a loose belt can lead to charging system failure in the 12 V electrical system.
Overhaul & Rebuild Points
Plan for SD106-1FA engine overhaul at 10,000 hours or when compression drops below specification. Inspect the turbocharger shaft play and housing for wear during major service. Rebuild the full powershift transmission if gear shifting becomes erratic or if metal particles appear in the oil. Replace hydraulic cylinder seals on the shovel and backhoe cylinders when external leakage exceeds acceptable limits. Inspect the drive shaft universal joints for wear and replace if excessive play is detected.
Seasonal & Environment Servicing
In cold climates, check the cooling system antifreeze concentration before winter to prevent blockage. Drain and clean the fuel tank water separator regularly to prevent fuel line freezing. In dusty environments, clean the air cleaner element more frequently and inspect the intake hose for cracks. In hot climates, check the radiator fins for debris and clean them to maintain cooling efficiency. Inspect the cab air conditioning filters and clean or replace them to ensure operator comfort and system performance.
WB97R-2(S/N 97F20743-Up) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 312613070 | Oil Filter Fastener | Lubrication service | Check fitment → |
| YM119593-03100 | Filter Breather | Scheduled service item | Check fitment → |
| 312607632 | Filter Support | Scheduled service item | Check fitment → |
| 848200022 | Filter | Scheduled service item | Check fitment → |
| 848200038 | Filter | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
WB97R-2(S/N 97F20743-Up) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| CA115 | Engine crankshaft speed sensor failure | Broken sensor, wiring issue, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA441 | Battery voltage too low | Weak battery or charging system failure | Replace the battery or alternator and check the voltage regulator |
| CA442 | Battery voltage too high | Faulty voltage regulator or alternator overcharging | Replace the alternator or battery and check the voltage regulator |
| AA10NX | Air cleaner clogging | Dirty or blocked air filter element | Replace the air filter element |
| A570NX | Engine oil filter clogging | Blocked oil filter element | Replace the engine oil filter element |
| CA122 | Intake air pressure sensor feedback voltage too high | Sensor malfunction or wiring issue | Verify the intake pressure sensor and wiring |
| CA123 | Intake air pressure sensor feedback voltage too low | Sensor short or airflow restriction | Check for a sensor short or an airflow restriction |
| CA144 | Coolant temperature sensor feedback voltage too high | Sensor malfunction or wiring issue | Check the coolant temperature sensor and wiring |
| CA145 | Coolant temperature sensor feedback voltage too low | Sensor short or wiring issue | Check the coolant temperature sensor and wiring |
| CA153 | Intake air temperature sensor feedback voltage too high | Sensor malfunction or wiring issue | Replace or test the intake air temperature sensor |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
WB97R-2(S/N 97F20743-Up) attachments & work tools
Loader Buckets
Standard loader bucket capacity is 1.03 m³ (1.35 cu yds) with a width of 2.32 m (91.3 in). Factory specifications list a breakout force of 3851.0 kg (8490 lbs) and a lift capacity at full height of 3900.9 kg (8600 lbs). Variations in capacity and width exist depending on the specific configuration or series.
Backhoe Assemblies
The standard backhoe provides a dig depth of 4.57 m (180 in) and a reach from swivel of 5.49 m (216 in). Extended configurations increase dig depth to 5.49 m (216 in) and reach from swivel to 6.71 m (264 in). The backhoe bucket breakout force is rated at 3851.0 kg (8490 lbs).
Coupler and Mounting Systems
The machine utilizes a rigid frame design with standard mounting points for the loader arms and backhoe boom. Specific coupler part numbers are not documented in the provided sources; verify mounting hardware specifications with your dealer.
Hydraulic Kit Requirements
The hydraulic system operates at a relief valve pressure of 199.9 bar (2900 psi) with a pump flow capacity of 165.0 LPM (43.6 GPM). Tools requiring auxiliary hydraulics must interface with this system capacity. Fluid specifications include Komatsu EO or equivalent hydraulic oil.
Engine and Power Specifications
The WB97R-2 (S/N 97F20743-Up) is powered by a Komatsu SD106-1FA diesel engine. Gross power is 84.3 kW (113 HP) at 2200 RPM, with net power at 73.0 kW (97.9 HP). This engine configuration applies to the serial range 97F20001 and up.
Guarding and Operator Protection
The machine features a suspended cab with a height to the top of 3.75 m (12.01 ft). Factory guarding options include ROPS/FOPS certified structures. Specific guarding part numbers are not listed in the provided sources; consult the operation and maintenance manual for detailed guarding configurations.
All WB97R-2(S/N 97F20743-Up) assemblies by section
Every catalogued assembly group for the Komatsu WB97R-2(S/N 97F20743-Up). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Control System
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Backhoe Control Levers
| 31***04 | Spacer | 8 |
| 31***12 | Connection L.H | 1 |
| 31***13 | Connection R.H | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Backhoe Control Levers - Komatsu Layout Control (1/2)
| 31***04 | Spacer | 4 |
| 31***13 | Connection R.H | 1 |
| 31***13 | Lever | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Backhoe Control Levers - Komatsu Layout Control (2/2)
| 31***04 | Spacer | 4 |
| 31***12 | Connection L.H | 1 |
| 31***13 | Lever | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Backhoe Control Pedal (Left Side)
| 31***63 | Pedal Support | 1 |
| 31***21 | Pedal | 1 |
| 31***30 | Bushing, Pedal | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Backhoe Control Pedal (Left Side) - Komatsu Layout Control
| 31***21 | Pedal | 1 |
| 31***30 | Bushing, Pedal | 1 |
| 31***57 | Pedal Support | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Backhoe Control Pedal (Right Side)
| 31***63 | Pedal Support | 1 |
| 31***20 | Pedal | 1 |
| 31***30 | Bushing, Pedal | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Backhoe Control Pedal (Right Side) - Komatsu Layout Control
| 31***20 | Pedal | 1 |
| 31***30 | Bushing, Pedal | 1 |
| 31***57 | Pedal Support | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Braking Control Pedal
| 31***72 | Brake Pedal L.H | 1 |
| 31***73 | Brake Pedal R.H | 1 |
| 31***74 | Pin Drag Pedals | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Fuel Control Lever
| 31***90 | Assembly, Cable | 1 |
| 31***36 | Accelerator Lever | 1 |
| 31***55 | Command Boot | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Fuel Control Pedal
| 31***81 | Support | 1 |
| 31***83 | Accelerator Lever | 1 |
| 31***84 | Lever For Cable | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Outrigger Control Lever
| 31***48 | Command Boot | 2 |
| 31***57 | Clamping Plate, R.H | 1 |
| 31***58 | Clamping Plate, L.H | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Shovel Control Lever
| 31***04 | Spacer | 4 |
| 31***21 | Pressure -Boot (Only For Germany) | 1 |
| 31***66 | Knob | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Control System : Shovel Control Lever (Bucket 4/1)
| 31***04 | Spacer | 4 |
| 31***21 | Pressure -Boot (Only For Germany) | 1 |
| 31***66 | Knob | 1 |
Engine
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Camshaft & Driving Gear
| YM***50 | Bearing, Thrust | 1 |
| YM***00 | Gear,Injection Pump Drive | 1 |
| YM***00 | Gear | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Cooling Water System
| YM***10 | Protector | 1 |
| YM***02 | Screw | 4 |
| YM***50 | Pulley | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Crankshaft & Piston
| YM***00 | Connecting Rod, Assembly | 4 |
| YM***00 | Assembly, Piston (+0.25 mm) | 4 |
| YM***80 | Gear, Ring | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Cylinder Block
| YM***00 | Screw | 18 |
| YM***20 | Bolt | 10 |
| YM***40 | Spring | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Cylinder Head
| 87***41 | Turbo Engine, Assembly | 1 |
| YM***70 | Cap Valve | 8 |
| YM***02 | Bolt | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Engine Stop Device
| YM***00 | Pin, Cotter | 2 |
| YM***02 | Nut | 1 |
| YM***11 | Coil, Assembly | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Exhaust Manifold & Silencer
| YM***80 | Packing | 1 |
| YM***02 | Screw | 2 |
| YM***02 | Screw | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Feed Pump
| YM***40 | Gasket | 4 |
| YM***60 | O-Ring | 2 |
| YM***00 | Screw | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Flywheel Housing & Oil Pump
| YM***02 | Screw | 26 |
| YM***20 | Oil Sump | 1 |
| YM***80 | Parallel Pin | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Fuel Injection Pump (1/2)
| YM***11 | Pump, Assembly | 1 |
| YM***30 | Shim, 0.400 mm | 1 |
| YM***50 | Shim, 1.250 mm | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Fuel Injection Pump (2/2)
| YM***00 | Segment | 4 |
| YM***40 | Gasket | 2 |
| YM***00 | Seat | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Fuel Injection Valve
| YM***20 | Pipe | 1 |
| YM***40 | Injection Pipe N. 4 | 1 |
| YM***02 | Bolt Plated | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Fuel Line (1/2)
| YM***10 | Banjo Fitting | 1 |
| YM***80 | Screw | 1 |
| YM***11 | Clamp | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Fuel Line (2/2)
| YM***02 | Screw | 1 |
| YM***22 | Center Bolt | 1 |
| YM***00 | Banjo Bolt | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Gasket Kit
| YM***80 | Packing | 1 |
| YM***00 | O-Ring (Kit) | 1 |
| YM***40 | O-Ring,Drain Plug | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Gear Housing
| YM***02 | Bolt Plated | 11 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***02 | Screw | 6 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Generator : Unit_02_of_02
| YM***10 | Pulley | 1 |
| YM***60 | Spool & Housing | 1 |
| YM***20 | Bolt Kit | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Generator : Unit_01_of_02
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Governor (1/2)
| YM***40 | Screw | 1 |
| YM***00 | Screw | 1 |
| YM***20 | Support | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Governor (2/2)
| YM***00 | Gasket | 1 |
| YM***40 | Screw | 4 |
| YM***20 | Lever | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Lubricating Oil Line
| YM***60 | Pipe | 1 |
| YM***81 | Retainer | 1 |
| YM***50 | Oil Pressure Transmitter | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Lubricating Oil System
| YM***00 | O-Ring (Kit) | 1 |
| YM***30 | Shim, 1.000 mm | 1 |
| YM***00 | Plug | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Starting Motor
| YM***30 | Dust Cover Set | 1 |
| YM***71 | Brush Holder Ass'Y | 1 |
| YM***10 | Terminal Cover | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Suction Manifold
| YM***00 | Heather Air | 1 |
| YM***02 | Screw | 1 |
| YM***50 | Joint | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine : Turbocharger
| YM***02 | Nut | 4 |
| YM***90 | Packing | 1 |
| YM***10 | Turbine | 1 |
Engine Related Parts And Electrical System
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Air Filter
| 31***93 | Hose, Suction Air | 1 |
| 31***17 | Hose (Turbo Engine) | 1 |
| 31***32 | Filter Support | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Artic Version
| 88***28 | Battery | 1 |
| YM***43 | 30? C Heather Air | 1 |
| YM***64 | Relay, Pre-Heating Timer | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Battery Detachment
| 31***88 | Terminal (+), Assembly | 1 |
| 31***10 | Switch Support | 1 |
| 80***66 | Bolt | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Electrical System (1/6)
| 31***57 | Support | 1 |
| 31***15 | Wiring Harness, Assembly | 1 |
| 80***08 | Bolt (Only With Cabin) | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Electrical System (2/6)
| 31***66 | Wiring Harness, Rear | 1 |
| 31***68 | Wiring, Electro-Valve Line | 1 |
| 31***11 | Wiring Harness, Front | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Electrical System (3/6)
| 31***90 | Terminal (-), Assembly | 1 |
| 31***01 | Terminal(+), Assembly | 1 |
| 31***79 | Battery Retainer | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Electrical System (4/6)
| 31***01 | Number Plate Support | 2 |
| 80***86 | Washer | 2 |
| 80***27 | Screw | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Electrical System (5/6)
| 80***44 | Bolt | 1 |
| 80***47 | Bolt | 1 |
| 80***43 | Screw | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Electrical System (6/6)
| 31***00 | Acustic Alarm | 1 |
| 31***00 | Acustic Alarm Support | 1 |
| 80***86 | Washer | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Engine And Drive Connection
| 31***85 | Dip Oil Stick | 1 |
| 31***11 | Level Pipe | 1 |
| 31***14 | Union | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Engine Mounting Part
| 31***62 | Right Support | 1 |
| 31***65 | Left Support | 1 |
| 31***89 | Motor Support | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Front Dashboard (1/2)
| 31***12 | Lower Cover | 1 |
| 31***13 | Upper Cover | 1 |
| 31***45 | Upper Cover | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Front Dashboard (2/2)
| 31***85 | Front Dashboard, Assembly | 1 |
| 31***00 | Front Instrument Board | 1 |
| 80***31 | Self-Tapping Screw | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Fuel Piping
| 30***39 | Hose | 1 |
| 31***51 | Hose | 1 |
| 31***52 | Pipe | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Fuel Tank
| 31***92 | Splash Guard | 1 |
| 31***55 | Level Indicator | 1 |
| 31***78 | Fuel Tank | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Fuses Box
| 31***18 | Box, Assembly | 1 |
| 80***96 | Bolt | 2 |
| 80***33 | Screw | 5 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Lateral Dashboard (1/2)
| 31***26 | Lateral Dashboard, Assembly (For Cabin) | 1 |
| 31***01 | Lateral Instrument Board | 1 |
| 80***31 | Self-Tapping Screw | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Lateral Dashboard (2/2)
| 31***55 | Switch | 1 |
| 31***56 | Switch | 1 |
| 88***38 | Automatic Power Relay | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Muffler
| 31***53 | Hose | 1 |
| 31***55 | Stub Pipe | 1 |
| 31***75 | Protection Side Outward | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Prefilter (Optional)
| 31***20 | Hood | 1 |
| 31***19 | Gasket | 1 |
| 31***36 | Gasket | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Radiator
| 31***11 | Gasket | 1 |
| 31***91 | Radiator Support | 2 |
| 31***92 | Protection | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Radiator Tank
| 31***69 | Chamber | 1 |
| 31***94 | Upper Support | 1 |
| 31***83 | Hose | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Engine Related Parts And Electrical System : Self Supply Pump (Optional)
| 30***41 | Pipe | 1 |
| 31***90 | Closure | 1 |
| 31***49 | Pin | 1 |
Frame
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Axle Lubricating Piping
| 39***45 | Tube | 1 |
| 50***15 | Union | 1 |
| 50***52 | Union | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Frame
| 31***66 | Frame Vertical Outrigger | 1 |
| 31***01 | Plate | 2 |
| 31***09 | Gasket | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Front Axle (1/6)
| 20***34 | Front Axle, Assembly | 1 |
| CA***10 | Bushing | 1 |
| CA***35 | Bush | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Front Axle (2/6)
| CA***10 | Greaser Nipple | 2 |
| CA***95 | Jack | 1 |
| CA***11 | Fitting | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Front Axle (3/6)
| CA***70 | Shim, 3.000 mm | 0 |
| CA***68 | Shim, 2.800 mm | 0 |
| CA***50 | Bearing | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Front Axle (4/6)
| CA***09 | Bearing | 2 |
| CA***78 | Locking Plate | 2 |
| CA***61 | Differential Kit | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Front Axle (5/6)
| CA***61 | Double Joint | 2 |
| CA***46 | Fork (Differential Side) | 1 |
| CA***92 | Spacer | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Front Axle (6/6)
| CA***90 | Centering Bush | 16 |
| CA***70 | Bearing | 4 |
| CA***40 | Pin | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Front Propeller Shaft And Front Axle Fixing
| 31***69 | Shaft | 1 |
| 31***00 | Front Support | 1 |
| 31***01 | Rear Support | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Handbrake And Rfear Propeller Shaft
| 31***71 | Shaft | 1 |
| 31***75 | Assembly, Cable | 1 |
| 31***32 | Fasterner Cable | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Hydraulic Piping (Brake Line)
| 31***01 | Union | 2 |
| 31***58 | R.H. Pipe | 1 |
| 31***59 | L.H. Pipe | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Hydraulic Piping (Rear Axle Locking Control)
| 39***13 | Hose L=1150 | 1 |
| 39***22 | Hose L=800 | 1 |
| 39***51 | Hose | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Hydraulic Piping (Transmission Cooling Line)
| 39***03 | Hose | 1 |
| 39***01 | Hose | 1 |
| 50***87 | Union | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Rear Axle (1/8)
| 20***33 | Rear Axle, Assembly | 1 |
| CA***11 | Oil Seal | 2 |
| CA***50 | Beam Trumpet, L.H | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Rear Axle (2/8)
| CA***41 | Bevel Gear/Pinion Set | 1 |
| CA***92 | Collapsible Spacer | 1 |
| CA***90 | Seal Ring | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Rear Axle (3/8)
| CA***47 | Bush | 2 |
| CA***67 | Bearing | 2 |
| CA***69 | Pin | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Rear Axle (4/8)
| CA***41 | Shaft | 1 |
| CA***21 | O-Ring | 2 |
| CA***20 | Plug | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Rear Axle (5/8)
| CA***31 | Quadring | 2 |
| CA***40 | Brake Drive-Plate | 2 |
| CA***57 | Quadring | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Rear Axle (6/8)
| CA***61 | Bush | 2 |
| CA***81 | Spring, L.H | 1 |
| CA***38 | Lock-Lever Bolt | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Rear Axle (7/8)
| CA***90 | Centering Bush | 16 |
| CA***70 | Bearing | 4 |
| CA***38 | Crown Gear | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Rear Axle (8/8)
| CA***77 | Snap Ring | 2 |
| CA***99 | Coupling Bushing | 2 |
| CA***91 | Thrust Washer | 6 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (1/13)
| 20***67 | Gear Shaft, Assembly | 1 |
| CA***22 | Plug | 3 |
| CA***60 | Copper Washer | 3 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (10/13)
| CA***90 | Pump Assembly | 1 |
| CA***66 | Oil Seal | 1 |
| CA***61 | O-Ring | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (11/13)
| CA***71 | Flange | 1 |
| CA***69 | Flywheel Towing Plate | 1 |
| CA***50 | Spring Washer | 6 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (12/13)
| CA***54 | Harness System | 1 |
| CA***63 | Electrovalve | 2 |
| CA***52 | Distributor | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (13/13)
| CA***87 | Sensor Gasket | 1 |
| CA***81 | Washer | 2 |
| CA***87 | Sensor, Oil Temperature | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (2/13)
| CA***90 | Seal Ring | 2 |
| CA***86 | Thrust Washer | 2 |
| CA***92 | Gear | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (3/13)
| CA***29 | Bearing | 1 |
| CA***58 | Gear | 1 |
| CA***87 | Flange | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (4/13)
| CA***86 | Thrust Washer | 1 |
| CA***90 | Snap Ring | 1 |
| CA***20 | Shim 0,1 mm | 0 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (5/13)
| CA***90 | Seal Ring | 1 |
| CA***86 | Seal Ring | 2 |
| CA***58 | Oil Plug | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (6/13)
| CA***90 | Seal Ring | 2 |
| CA***89 | Phonic Wheel | 1 |
| CA***20 | Shim 0,1 mm | 0 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (7/13)
| CA***17 | Belleville Washer | 1 |
| CA***47 | Lock-Spring Cover | 1 |
| CA***90 | Bearing | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (8/13)
| CA***99 | Belleville Washer | 6 |
| CA***31 | O-Ring | 1 |
| CA***09 | Bearing | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Transmission (9/13)
| CA***95 | Spacer | 1 |
| CA***13 | Clutch Drive Plate | 10 |
| CA***90 | Bearing | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Wheels
| 31***50 | Front Rim | 2 |
| 31***66 | Rear Rim | 2 |
| 81***06 | Tyre, Front (12.5/80-18 10pr) | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Frame : Wheels (Optionals)
| 31***63 | Rim 11x18'' Ny | 2 |
| 31***72 | Rim W16l-26'' | 2 |
| 81***18 | Tyre (18.4-26 12pr) | 2 |
Guard And Operator'S Cab
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Additional Kit For Air Blending System
| 31***15 | Support | 4 |
| 31***16 | Condenser Support | 1 |
| 31***29 | Gasket | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin (1/11)
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin (10/11)
| 80***86 | Washer | 4 |
| 80***56 | Bolt | 4 |
| 80***60 | Screw | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin (11/11)
| 80***25 | Screw | 4 |
| 80***60 | Screw | 8 |
| 80***06 | Washer, Spring | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin (2/11)
| 80***86 | Washer | 4 |
| 80***00 | Screw (Only For Germany) | 4 |
| 80***56 | Screw | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin (3/11)
| 80***71 | Bolt | 4 |
| 80***45 | Screw | 2 |
| 80***08 | Nut (With Stabilizers Only) | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin (4/11)
| 31***41 | Cylinder | 2 |
| 31***42 | Spring | 4 |
| 31***43 | Pin | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin (5/11)
| 80***48 | Bolt | 4 |
| 80***64 | Screw | 5 |
| 80***66 | Self Taping Screw | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin (6/11)
| 31***42 | Tie-Rod R.H. (2nd Version) | 1 |
| 31***43 | Tie-Rod L.H. (2nd Version) | 1 |
| 31***44 | Spring R.H. (2nd Version) | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin (7/11)
| 80***64 | Screw | 2 |
| 80***64 | Self Taping Screw | 2 |
| 80***06 | Spring Washer | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin (8/11)
| 31***03 | Canopy | 1 |
| 31***31 | Washer | 5 |
| 31***32 | Washer | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin (9/11)
| 80***30 | Boltw | 1 |
| 80***32 | Self Taping Screw | 4 |
| 80***56 | Self Taping Screw | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin Air Blending System (1/2)
| 31***03 | Cock Support | 1 |
| 31***72 | Battery | 1 |
| 31***74 | Valve | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Cabin Air Blending System (2/2)
| 31***80 | Wall | 1 |
| 31***84 | Switch Wiring | 1 |
| 31***02 | Hose | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Covers (1/3)
| 31***65 | Hinge Linkage | 1 |
| 31***84 | Inspection Plug | 1 |
| 31***99 | Hood | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Covers (2/3)
| 31***00 | Front Closure | 1 |
| 31***03 | Ballast 310 Kg | 1 |
| 31***10 | Ballast 150 Kg | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Covers (3/3)
| 31***01 | Right Splash-Board (Cabin) | 1 |
| 31***02 | Left Splash-Board (Cabin) | 1 |
| 31***20 | Right Closure (Cabin) | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Dashboard, Floor Mat (Cabin)
| 31***67 | Floor Board | 1 |
| 31***90 | Lateral Dashboard | 1 |
| 31***05 | Front Dashboard | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Front Splash-Board (Optionals)
| 31***55 | R.H. Splash-Board Support | 1 |
| 31***56 | L.H. Splash-Board Support | 1 |
| 31***19 | R.H. Splash-Board | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Heating System (1/2)
| 31***80 | Wall | 1 |
| 31***03 | Cock Support | 1 |
| 80***45 | Screw | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Heating System (2/2)
| 31***68 | Control Cable | 1 |
| 31***19 | Hose Protection | 1 |
| 31***02 | Adhesive Plate | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Motor Air Blending System (1/2)
| 31***97 | Fan Protection | 1 |
| 31***54 | Condenser | 1 |
| 31***55 | Upper Support | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Motor Air Blending System (2/2)
| 31***09 | Gasket | 1 |
| 31***51 | Compressor | 1 |
| 31***57 | Filter | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Guard And Operator'S Cab : Operator'S Seat
| 31***64 | Box | 1 |
| 31***66 | Box | 1 |
| 31***14 | Operator'S Seat Stand | 1 |
Hydraulic System Work Equipment
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Adjustable Guide
| 31***07 | Pin | 1 |
| 31***50 | Support | 1 |
| 31***51 | Stud Bolt Steering | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (1/8)
| 84***24 | Control Valve,Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***69 | Block, Boom Control Assembly | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (2/8)
| 84***13 | Gasket Kit | 1 |
| 84***77 | Pressure Relief Valve | 1 |
| 84***78 | Regolatore Di Flusso | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (3/8)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (4/8)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (5/8)
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
| 84***19 | Gasket Kit | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (6/8)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (7/8)
| 84***74 | Gasket Kit, Secondary Valve | 1 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (8 Section)
| 84***28 | Control Valve, Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***69 | Block, Boom Control Assembly | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (8/8)
| 84***52 | Valve Kit | 1 |
| 84***53 | Solenoid | 1 |
| 84***54 | Valve, Assembly | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (For Deportable)
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (For Telescopic)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Bucket Hydraulic Piping (Fast Coupling Line) (Optional)
| 20***51 | Coupling, Assembly. (For Hand Hammer) | 1 |
| 20***52 | Fitting (For Hand Hammer) | 1 |
| 20***53 | Body (For Hand Hammer) | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Bucket Hydraulic Piping (Mechanical Fast Coupling Line4 In 1) (Optiona
| 20***51 | Coupling, Assembly. (For Hand Hammer) | 2 |
| 20***52 | Fitting (For Hand Hammer) | 1 |
| 20***53 | Body (For Hand Hammer) | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Control Valve (7 Section) (For Deportable)
| 84***27 | Control Valve, Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***69 | Block, Boom Control Assembly | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Control Valve (7 Sections) (For Hammer) (1/2)
| 84***26 | Control Valve, Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***69 | Block, Boom Control Assembly | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Control Valve (7 Sections) (For Hammer) (2/2)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Control Valve (7 Sections) (For Jig Arm)
| 84***25 | Control Valve, Assembly | 1 |
| 84***62 | Tie Rods Kit | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Floor Board Hydraulic Tank
| 31***19 | Splash Guard | 1 |
| 31***61 | Floor Board | 1 |
| 80***08 | Bolt (Only With Cabin) | 3 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hammer Hydraulic Piping With Jig Arm (1/2)
| 31***21 | Bushing | 2 |
| 39***04 | Hose | 1 |
| 39***01 | Hose | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hammer Hydraulic Piping With Jig Arm (2/2)
| 31***96 | Pipe | 1 |
| 31***97 | Pipe | 1 |
| 39***07 | Hose | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Arm And Bucket Cylinder Line) (For Side Digging Boom
| 31***58 | Pipe | 1 |
| 31***57 | Pipe | 1 |
| 31***59 | Pipe, R.H | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Arm Cylinder Line)
| 31***17 | Pin | 1 |
| 31***21 | Bushing | 2 |
| 39***67 | Pin | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Arm Cylinder Line) (Safety Valve)
| 31***65 | Pipe | 1 |
| 31***71 | Union | 1 |
| 31***72 | Pipe | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Boom Cylinder Line)
| 31***11 | Pin | 1 |
| 31***41 | Buckle | 2 |
| 31***42 | Plate | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Boom Cylinder) (Safety Valve)
| 31***60 | Pipe | 1 |
| 31***61 | Pipe | 1 |
| 31***62 | Pipe, R.H | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Boom Swing Cylinder Line)
| 31***10 | Buckle | 2 |
| 31***11 | Support | 4 |
| 39***62 | Pin | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket - 4 In 1 Cylinder Line) (1/2)
| 31***26 | Protection | 2 |
| 31***52 | Pipe, R.H | 1 |
| 31***53 | Pipe, L.H | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket - 4 In 1 Cylinder Line) (2/2)
| 31***78 | Pin | 2 |
| 31***80 | Bucket 4 In 1, Assembly | 1 |
| 31***18 | Pin | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket Cylinder Line) (1/2)
| 31***21 | Bushing | 2 |
| 39***13 | Hose | 2 |
| 50***13 | Union | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket Cylinder Line) (2/2)
| 31***97 | Pipe | 1 |
| 31***05 | Pin | 1 |
| 31***18 | Spacer | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket Cylinder Line) (For Jig Arm)
| 31***64 | Pipe, R.H | 1 |
| 31***65 | Pipe, L.H | 1 |
| 31***66 | Pipe | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Delivery Line)
| 20***90 | Pressure Take-Up | 1 |
| 31***81 | Pipe | 1 |
| 39***13 | Hose | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Hammer Line) (1/3)
| 39***09 | Hose | 1 |
| 39***13 | Hose | 1 |
| 50***06 | Plug | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Hammer Line) (2/3)
| 31***54 | Extension | 1 |
| 31***21 | Bushing | 2 |
| 39***06 | Hose | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Hammer Line) (3/3)
| 31***05 | Support R.H | 1 |
| 31***06 | Support L.H | 1 |
| 39***06 | Hose | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Jig Arm Cylinder Line)
| 31***21 | Bushing | 2 |
| 39***16 | Hose | 1 |
| 39***02 | Hose | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Locker Cylinder Line)
| 31***51 | Jack | 4 |
| 31***00 | Liner | 1 |
| 31***02 | Piston | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Oil Cooler And Return Line) (1/2)
| 31***70 | Support | 1 |
| 31***73 | Pipe | 1 |
| 31***14 | Union | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Oil Cooler And Return Line) (2/2)
| 31***17 | Union | 1 |
| 31***41 | Protection | 1 |
| 39***01 | Hose | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Ride Control) (1/2) (Optional)
| 31***00 | Union | 1 |
| 31***01 | Support | 1 |
| 31***02 | Support | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Ride Control) (2/2) (Optional)
| 39***19 | Hose | 1 |
| 39***25 | Hose | 1 |
| 39***36 | Hose | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Ride Control) (With Hammer) (2/2) (Optional)
| 39***19 | Hose | 1 |
| 39***25 | Hose | 1 |
| 39***36 | Hose | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Lifting Cylinder Line) (1/2)
| 31***63 | Support | 1 |
| 31***75 | Pipe | 1 |
| 31***76 | Pipe | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Lifting Cylinder Line) (2/2)
| 20***70 | Buckle | 2 |
| 31***65 | Pin ? 50 | 2 |
| 31***13 | Pin ? 45 | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Lifting Cylinder) (Electric Safety Valve)
| 20***70 | Buckle | 4 |
| 31***00 | Fastener | 2 |
| 31***01 | Plate | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Lifting Cylinder) (Safety Valve)
| 31***50 | Valve Support | 2 |
| 31***57 | Lifting Pipe, R.H | 1 |
| 31***58 | Lifting Pipe, L.H | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder Line) (1/2)
| 31***64 | Buckle | 2 |
| 31***77 | Pipe | 1 |
| 31***78 | Pipe | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder Line) (2/2)
| 31***65 | Pin ? 50 | 2 |
| 31***13 | Pin ? 45 | 2 |
| 36***11 | Protection | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder Line) (With Return To Dig)Im
| 31***07 | Protection | 1 |
| 31***06 | Support | 1 |
| 31***03 | Protection | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder) (Electric Safety Valve)
| 31***00 | Fastener | 2 |
| 31***01 | Plate | 2 |
| 31***75 | Pipe | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder) (Safety Valve)
| 31***61 | Tipping Pipe, R.H | 1 |
| 31***62 | Tipping Pipe, L.H | 1 |
| 31***63 | Tipping Pipe | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Side Digging Boom Cylinder Line)
| 39***02 | Hose | 1 |
| 39***03 | Hose | 1 |
| 50***23 | Union | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Steering Line) (1/2)
| 20***90 | Pressure Take-Up | 1 |
| 30***38 | Retainer | 1 |
| 31***54 | Hose | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Steering Line) (2/2)
| 39***25 | Hose | 1 |
| 39***01 | Hose | 2 |
| 50***46 | Union | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Suction)
| 31***74 | Suction Flange | 1 |
| 31***43 | Aspiration Oil Tube | 1 |
| 31***44 | Union | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Vertical Outrigger Cylinder Line)
| 31***66 | Tube | 1 |
| 31***67 | Tube | 1 |
| 31***68 | Tube | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Pump (1/2)
| 84***20 | Pump Assembly | 1 |
| 84***22 | Gruppo Rotante | 1 |
| 84***23 | Unita' Di Controllo | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Pump (2/2)
| 84***17 | Pilot Valve | 1 |
| 84***18 | Pilot Valve | 1 |
| 84***30 | O-Ring | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Hydraulic Tank
| 20***59 | Indicator Oil Level | 1 |
| 20***60 | Breather Plug | 1 |
| 31***48 | Breather Oil Container | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (1/4)
| 84***30 | Shovel Control Valve,Assembly | 1 |
| 84***11 | Big Plug | 1 |
| 84***94 | Outlet Section, Assembly | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (2/4)
| 84***04 | Piston Kit | 1 |
| 84***08 | Spool Return Unit | 1 |
| 84***09 | Plug | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (3/4)
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
| 84***19 | Gasket Kit | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (4/4)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (1/5)
| 84***65 | Shovel Control Valve,Assembly | 1 |
| 84***11 | Big Plug | 1 |
| 84***63 | Floating Block, Shovel Lifting, Assembly | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (2/5)
| 84***04 | Piston Kit | 1 |
| 84***08 | Spool Return Unit | 1 |
| 84***09 | Plug | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (3/5)
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
| 84***17 | Operating Kit | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (4/5)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (5/5)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (With Return To Dig)
| 84***66 | Shovel Control Valve,Assembly | 1 |
| 84***11 | Big Plug | 1 |
| 84***63 | Floating Block, Shovel Lifting, Assembly | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (With Return To Dig) (1/4)
| 84***31 | Shovel Control Valve,Assembly | 1 |
| 84***11 | Big Plug | 1 |
| 84***63 | Floating Block, Shovel Lifting, Assembly | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (With Return To Dig) (2/4)
| 84***04 | Piston Kit | 1 |
| 84***08 | Spool Return Unit | 1 |
| 84***09 | Plug | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (With Return To Dig) (3/4)
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
| 84***17 | Operating Kit | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Shovel Control Valve (With Return To Dig) (4/4)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Hydraulic System Work Equipment : Vertical Outrigger Cylinder
| 39***11 | Cylinder | 1 |
| 39***11 | Rod | 1 |
| 3F***06 | Piston | 1 |
Mark Plate
Komatsu : Wb97r-2(S/N 97f20743-Up) : Mark Plate : Accessories For Germany (20 And 40 Km/H) (1/2)
| 31***53 | Arm For Right Mirror | 1 |
| 31***14 | Oil Tank | 1 |
| 31***15 | Gas Oil Tank | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Mark Plate : Accessories For Germany (20 And 40 Km/H) (2/2)
| 31***55 | Arm | 1 |
| 31***57 | Frame | 1 |
| 81***05 | Tie-Rod | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Mark Plate : Accessories For Germany (20 Km/H Version)
| 81***81 | Plate, Max. Speed 20 Km/H (Germany) | 3 |
| CA***00 | Gear Box Drive, Assembly | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Mark Plate : Accessories For Germany (40 Km/H Version)
| 31***01 | Front Number Plate Support | 1 |
| 31***02 | Number Plate Support | 1 |
| 31***00 | Plate, 40 Km/H Speed | 3 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Mark Plate : Equipment
| 31***55 | Washer | 2 |
| 31***51 | Fastener | 1 |
| 31***50 | Pin | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Mark Plate : Equipment For Germany
| 80***82 | Bolt | 8 |
| 80***01 | Spring Washer (With Stabilizers Only) | 8 |
| 82***28 | Warning Triangle | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Mark Plate : Stickers - Warning Plate (1/3)
| 31***01 | Plate, Lubricating Points | 1 |
| 31***25 | Plate,Arm Swing/ Boom Controls (Only For Machine W | 1 |
| 31***26 | Plate, Raising Capacity (Side Digging+Std/Telesc.) | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Mark Plate : Stickers - Warning Plate (2/3)
| 31***22 | Plate, Speed Scheme (Only For Germany) | 1 |
| 31***13 | Plate, Hydraulic Transmission Scheme | 1 |
| 31***40 | Plate, Arm Controls | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Mark Plate : Stickers - Warning Plate (3/3)
| 31***35 | Plate, Multifunctional Control | 1 |
| 31***04 | Plate, ''Air Recycle'' | 1 |
| 35***28 | Plate, Shovel Lock (Only For Germany) | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Mark Plate : Tool
| 82***43 | Filter Cartridge Wrench | 1 |
| 82***50 | Box Wrench (27 mm) | 1 |
| 82***52 | Box Wrench (32 mm) | 1 |
Work Equipment
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Arm And Bucket
| 20***90 | Pin | 2 |
| 20***69 | Tie-Rod | 1 |
| 31***52 | Corner, R.H | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Arm Cylinder
| 39***11 | Bushing | 1 |
| 39***13 | Cylinder | 1 |
| 39***11 | Rod | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Arm Cylinder (For Side Digging Boom)
| 39***11 | Bushing | 1 |
| 39***11 | Cylinder | 1 |
| 39***15 | Piston Rod | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Blade : Unit_01_of_02
| 31***50 | Blade | 1 |
| 80***13 | Bolt | 8 |
| 80***12 | Nut | 8 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Blade : Unit_02_of_02
| 31***50 | Blade | 1 |
| 80***99 | Bolt | 3 |
| 80***11 | Nut | 3 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Boom Cylinder
| 31***03 | Pipe Stopper | 1 |
| 39***07 | Plug | 1 |
| 39***14 | Bushing | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Boom Swing Cylinder
| 31***02 | Cylinder | 1 |
| 39***58 | Bushing | 1 |
| 39***12 | Cylinder, Right | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Bracket And Boom (1/2)
| 31***56 | Bracket | 1 |
| 31***08 | Plate | 1 |
| 31***27 | Support | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Bracket And Boom (2/2)
| 31***57 | Cylinder | 1 |
| 31***25 | Union | 1 |
| 31***26 | Union | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Bucket - 4 In 1
| 31***54 | Tooth | 8 |
| 31***19 | Pin | 2 |
| 39***41 | Bushing | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Bucket - 4 In 1 - Fast Coupling
| 31***54 | Tooth | 8 |
| 31***19 | Pin | 2 |
| 39***41 | Bushing | 4 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Bucket 4 In 1 Cylinder
| 31***03 | Piston Rod | 1 |
| 31***04 | Cylinder | 1 |
| 31***74 | Bucket 4 In 1 Cylinder, Assembly | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Bucket Cylinder
| 39***12 | Cylinder | 1 |
| 39***12 | Shaft | 1 |
| 39***12 | Piston | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Fork (For Bucket 4 In 1)
| 31***50 | Rod | 2 |
| 31***51 | Fork | 2 |
| 31***09 | Pin | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Fork (For Bucket)
| 31***51 | Bucket | 1 |
| 31***53 | Bucket With Fork, Assembly | 1 |
| 31***51 | Fork | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Hammer M50 (1/2)
| 82***31 | M50 Hammer, Assembly | 1 |
| 82***33 | Chisel Point (Optional) | 1 |
| 82***38 | Flat Point (Optional) | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Hammer M50 (2/2)
| 82***54 | Fitting | 1 |
| 82***55 | Retainer | 2 |
| 82***56 | Pin | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Hammer M60 (1/2)
| 82***32 | M60 Hammer, Assembly | 1 |
| 82***34 | Chisel Point (Optional) | 1 |
| 82***45 | Flat Point (Optional) | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Hammer M60 (2/2)
| 82***54 | Fitting | 2 |
| 82***58 | Spring | 2 |
| 82***61 | Adjuster Shim | 10 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Jack (Quick Coupling For Bucket) (Optional)
| 20***19 | Cylinder | 1 |
| 50***13 | Piston | 2 |
| 50***14 | Piston Rod | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Jig Arm
| 20***02 | Lever, R.H | 1 |
| 20***03 | Lever, L.H | 1 |
| 31***00 | Pin | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Jig Arm Cylinder : Unit_02_of_02
| 31***53 | Pipe | 1 |
| 31***63 | Clamp | 1 |
| 31***68 | Pipe | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Jig Arm Cylinder : Unit_01_of_02
| 39***12 | Cylinder Head | 1 |
| 39***12 | Cylinder | 1 |
| 39***14 | Rod | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Quick Hydraulic Coupling For Bucket (Optional)
| 20***82 | Jack | 1 |
| 31***59 | Total | 1 |
| 31***47 | Closure | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Quick Hydraulic Coupling For Bucket 4 In 1 (Optional)
| 20***82 | Jack | 1 |
| 31***59 | Total | 1 |
| 31***47 | Closure | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Quick Mechanical Coupling For Bucket (Optional)
| 31***59 | Total | 1 |
| 31***61 | Lever, Assembly | 1 |
| 31***67 | Clousure | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Quick Mechanical Coupling For Bucket 4 In 1 (Optional)
| 31***59 | Total | 1 |
| 31***61 | Lever, Assembly | 1 |
| 31***67 | Clousure | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Shovel Bucket And Arm
| 31***54 | Tooth | 8 |
| 31***65 | Pin ? 50 | 2 |
| 31***52 | Arm | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Shovel Dumping Left Cylinder
| 39***13 | Bushing | 1 |
| 39***13 | Cylinder Head | 1 |
| 39***12 | Cylinder | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Shovel Dumping Right Cylinder
| 39***13 | Bushing | 1 |
| 39***13 | Cylinder Head | 1 |
| 39***13 | Cylinder | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Shovel Lifting Cylinder
| 39***13 | Bushing | 1 |
| 39***11 | Cylinder Head | 1 |
| 39***12 | Cylinder | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Side Digging Boom
| 20***79 | Pin | 1 |
| 20***30 | Articulation | 1 |
| 20***75 | Support | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Side Digging Boom Cylinder
| 20***40 | Side Digging Boom Cylinder, Assembly | 1 |
| 20***20 | Cylinder | 1 |
| 20***80 | Piston Rod | 1 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Vertical Outrigger
| 20***16 | Outrigger | 2 |
| 31***53 | Plate | 4 |
| 31***50 | Foot | 2 |
Komatsu : Wb97r-2(S/N 97f20743-Up) : Work Equipment : Vertical Outrigger (With Rubber)
| 20***16 | Outrigger | 2 |
| 20***52 | Rubber (Optional) | 2 |
| 31***53 | Plate | 4 |
WB97R-2(S/N 97F20743-Up) serial number reference
The PIN plate is riveted to the right-hand side of the cab on the lower frame, typically just behind the front idler or beneath the operator's window. The prefix is the first three characters of the 17-character ISO PIN stamped on the emissions/export plate.
| Prefix | Identifies | Notes |
|---|---|---|
| 97F | WB97R-2 | Serial range 97F20743-Up. Factory spec sheet and shop manual WEBM001001 cover this range. Engine: SD106-1FA. Years: 1999–2005. Confirm with dealer. |
Frequently asked questions
What engine does the Komatsu WB97R-2 use?
The Komatsu WB97R-2 uses a Komatsu SD106-1FA turbocharged diesel engine with 4 cylinders, producing 113 gross horsepower (84.3 kW) and 97.9 net horsepower (73.0 kW).
What is the operating weight of the Komatsu WB97R-2?
The operating weight of the Komatsu WB97R-2 is 16,530 lbs (7,497.9 kg).
What model replaced the Komatsu WB97R-2?
The Komatsu WB97R-2 was replaced by the Komatsu WB97R-5E0, which was manufactured from 2005 to 2018.
What WB97R-2(S/N 97F20743-Up) owners discuss
What engine powers the WB97R-2 with serial number 97F20743 and up?
The Komatsu WB97R-2 (S/N 97F20743-Up) is equipped with the Komatsu SAA4D104E-1 diesel engine. This engine delivers 73 kW (97.8 HP) at 2,200 rpm. The SAA4D104E-1 is a four-cylinder, turbocharged, aftercooled diesel engine designed for this machine series. Note: The later WB97R-5 series uses the same engine designation but may have different tuning or emissions configurations; verify with the specific machine's data plate. The WB97R-2 (S/N 97F20743-Up) falls under the shop manual WEBM001001 scope, which details this engine configuration.
What are the known powertrain and hydraulic behaviors for this serial range?
The WB97R-2 (S/N 97F20743-Up) utilizes a hydrostatic transmission with a torque converter and a planetary final drive. The hydraulic system is load-sensing, providing high flow to the loader and backhoe circuits. Common behaviors include a slight lag in hydraulic response when the engine is cold, which normalizes after warm-up. The transmission shifts are automatic, but operators may notice harsher shifts if the transmission fluid is degraded or if the filter is clogged. The hydraulic pump is variable displacement, adjusting flow based on load demand to improve fuel efficiency. Under heavy load, the system pressure relief valves may chatter if the main relief valve is worn or if the hydraulic oil is contaminated. The machine features a 4-wheel drive system with a differential lock for the front axle, which should be engaged only when stationary or at low speeds to prevent driveline binding.
What undercarriage and wear patterns are typical for this machine type?
As a wheel loader/backhoe, the WB97R-2 does not have a traditional tracked undercarriage. Instead, it relies on a rigid front axle and a oscillating rear axle with large pneumatic tires (standard size 16.9x28). Common wear patterns include rapid tire wear on the outer edges if the machine is frequently used for tight turning or crab steering. The front axle kingpins and bushings are high-wear items, especially in abrasive environments, leading to steering play if not greased regularly. The rear axle oscillation pivot pins and bushings also wear over time, causing clunking noises during articulation. The final drive seals are prone to leakage if the machine operates in muddy or wet conditions, allowing contaminants to enter the axle oil. Regular inspection of tire pressure and tread depth is critical for stability and fuel efficiency.
What are the common electrical and sensor issues for the WB97R-2?
The WB97R-2 (S/N 97F20743-Up) uses an electronic gear shifter (EGS) system. A common issue reported by operators is the EGS failing to engage forward or reverse, often indicated by a blinking key symbol at the coupling glove or dashboard warning light. This is frequently caused by a faulty neutral position sensor, loose wiring connections at the transmission control unit, or a failed solenoid valve in the transmission. The dashboard may also display intermittent fault codes due to corroded connectors in the main harness, especially in older units. The engine control module (ECM) can lose calibration if the battery is disconnected without proper procedure, leading to rough idling or power loss. Grounding points on the chassis and engine block should be cleaned and tightened to prevent erratic sensor readings.
What should be checked when buying a used WB97R-2 (S/N 97F20743-Up)?
When purchasing a used WB97R-2 (S/N 97F20743-Up), verify the following: 1) Engine oil pressure and coolant temperature under load; look for signs of overheating or oil leaks from the turbocharger or oil cooler. 2) Transmission fluid condition and color; burnt smell or dark fluid indicates internal wear. 3) Hydraulic pump performance by testing lift and dig force at full stroke. 4) Steering response and play in the front axle kingpins and rear oscillation pivot. 5) Electrical system integrity, especially the EGS functionality and dashboard warning lights. 6) Tire condition and pressure, as replacement tires are costly. 7) Check for rust or damage to the frame, particularly around the mounting points for the loader and backhoe arms. 8) Verify the serial number matches the documentation and that the machine has not been modified with non-OEM parts that could void warranties or affect performance.
What are the fluid specifications for the WB97R-2 (S/N 97F20743-Up)?
The WB97R-2 (S/N 97F20743-Up) requires specific fluids for optimal performance. Engine oil: Komatsu EO or equivalent API CI-4, SAE 15W-40 for most temperatures, or SAE 5W-30 for colder climates. Hydraulic system: Komatsu TO or equivalent ISO 46 hydraulic oil, or HEES synthetic biodegradable oil for environmentally sensitive areas. Transmission fluid: Komatsu AXO or equivalent ATF. Coolant: Komatsu Supercoolant AF-NAC or equivalent ethylene glycol-based antifreeze with corrosion inhibitors. Axle oil: Komatsu HO or equivalent gear oil, typically SAE 80W-90. Always check the dipstick and sight glasses for proper levels before operation. Use only genuine Komatsu fluids or approved equivalents to maintain warranty and performance.
What safety-critical fixes require dealer verification?
Safety-critical systems on the WB97R-2 (S/N 97F20743-Up) include the hydraulic system pressure relief valves, the braking system, and the rollover protective structure (ROPS). Any adjustments to the hydraulic relief valves must be performed by a qualified technician using proper gauges to ensure correct pressure settings, as incorrect settings can lead to system failure or injury. The braking system, including the service and parking brakes, must be inspected and adjusted to factory specifications to ensure safe operation. The ROPS and FOPS (Falling Object Protective Structure) must be intact and free of cracks or damage; any repairs or modifications must be verified by a Komatsu dealer to maintain structural integrity. Additionally, the electronic gear shifter (EGS) safety interlocks must be tested to ensure the machine cannot be started in gear. Have your dealer verify all safety-critical adjustments and repairs.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Serial-range & configuration variants
This page covers the Komatsu WB97R-2(S/N 97F20743-Up). Related factory variants of the same model family:
WB97R-2(S/N 97F20887-Up)WB97R-2(S/N 97F20172-Up)WB97R-2(S/N 97F20001-Up)
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