Komatsubulldozermedium (d40 - d75)
Komatsu D53P-16(S/N 65001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu D53P-16 is a mid-size crawler dozer produced from 1993 to 2002, succeeding the D53A-15 and preceding the D53P-17. Powered by the 4-cylinder Komatsu SL4D130-1 engine delivering 118 hp at 1900 rpm, the machine weighs 30,578.2 lb (13,870.0 kg) in standard configuration. It features a Torqflow transmission with 3 forward and 3 reverse gears, a 11.6 ft wide standard blade with 4.2 yd³ capacity, and a 47-shoe undercarriage with 33.86 in shoes. Configurations included standard and low-ground-pressure (LGP) tracks, with the D53P-16 specifically denoting the Tier 2 emissions variant for the S/N 65001-UP range.
Across the D53 series, Komatsu transitioned from the D53A-15 to the D53P-16 and D53S-16, primarily updating emissions compliance and refining the hydraulic and powertrain systems for improved durability. The D53P-16 remains significant in the used market due to its robust SL4D130-1 engine and simple, serviceable Torqflow transmission, which appeal to operators seeking reliable earthmoving capacity without complex Tier 4 emissions systems. Its widespread use in grading and land clearing has created a strong aftermarket for undercarriage components and engine rebuild parts, sustaining its value long after production ended.
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 D53P-16(S/N 65001-UP) specifications
Engine
| Engine Model | SL4D130-1 |
| Number of Cylinders | 4 |
| Displacement | 8495.1 cc (518.4 cu in) |
| Gross Power | 88.0 kW (118 hp) |
| Power Measured @ | 1900 rpm |
Weights
| Operating Weight | 30578.2 lb (13870.0 kg) |
Dimensions
| Length w/ Blade | 16.29 ft (4.97 m) |
| Length w/o Blade | 13 ft (3.96 m) |
| Width Over Tracks | 9.59 ft (2.93 m) |
| Height To Top Of Cab | 9.59 ft (2.93 m) |
| Length Of Track On Ground | 9.52 ft (2.93 m) |
| Ground Clearance | 1.41 ft (0.43 m) |
| Track Gauge | 2.07 m (6.76 ft) |
| Standard Shoe Size | 33.86 in (86.1 cm) |
| Number Of Shoes Per Side | 47 |
| Number Of Carrier Rollers Per Side | 2 |
| Number Of Track Rollers Per Side | 7 |
| Track Pitch | 17.5 cm (6.89 in) |
Performance
| Ground Pressure | 0.2 bar (3.41 psi) |
| Transmission Type | TF (Torqflow) |
| Number Of Forward Gears | 3 |
| Number Of Reverse Gears | 3 |
Blades
| Standard Blade Width | 3.54 m (11.6 ft) |
| Standard Blade Height | 37.6 in (96 cm) |
| Standard Blade Capacity | 4.2 yd3 (3.21 m3) |
| Standard Blade Cutting Depth | 17.8 in (45 cm) |
Service Capacities
| Fuel Capacity | 240.35 liter (63.5 gal) |
| Cooling Fluid Capacity | 55.26 liter (14.6 gal) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
Komatsu D53P-16(S/N 65001-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 D53P-16(S/N 65001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize KOWA fluid analysis at every 500-hour interval to monitor engine wear metals and hydraulic contamination. Check coolant SCA concentration at 500 hours to prevent liner cavitation in the SL4D130-1 engine. Inspect transmission oil for metal particles during the 1000-hour service to detect early torque converter wear. Monitor hydraulic oil particle count to protect the 704-11-38100 hydraulic pump. Track fuel dilution in engine oil to identify piston ring wear. Use KOMTRAX telematics to correlate load frequency with fluid degradation rates for optimized change intervals.
Corrective & Common Repairs
Address frequent hydraulic seal leaks on the blade cylinders by replacing floating seals during the 500-hour service if pressure drops occur. Inspect the 47-shoe track chain for stretch and replace segment nuts if elongation exceeds limits. Check the Torqflow transmission pump Assy for pressure loss, a common issue in high-hour units. Replace the air filter outer element if the restriction indicator shows clogging, protecting the SL4D130-1 intake. Inspect the final drive oil for water ingress, which causes bearing failure. Repair hydraulic hose cracks near the boom pivot to prevent fluid loss.
Overhaul & Rebuild Points
Plan engine overhaul around 10,000 hours, focusing on piston rings and valve guides for the SL4D130-1. Rebuild the Torqflow transmission at 15,000 hours, replacing torque converter housing coupling and seals. Replace undercarriage components when track pitch exceeds 6.89 in wear limits, typically at 8,000-10,000 hours. Inspect the turbocharger for shaft play during the 1000-hour service. Rebuild hydraulic pumps if flow rates drop below specification. Check final drive planetary gears for pitting during major overhauls.
Seasonal & Environment Servicing
In cold climates, use Komatsu TO10 or TO30 powertrain oil to ensure proper flow at startup. Check DEF level daily to prevent engine derating in freezing conditions. Use Super-coolant AF-NAC to prevent freezing in the cooling system. In dusty environments, clean the radiator and oil cooler fins daily to prevent overheating. Inspect track tension weekly in rocky terrain to prevent excessive wear on the 33.86 in shoes. Grease all pivot points more frequently in muddy conditions to wash out contaminants. Drain fuel separator daily in humid environments to prevent water contamination.
D53P-16(S/N 65001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 07281-00197 | Clamp,(With Pre-Fuel Filter) | Fuel system service | Check fitment → |
| 07000-05155 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| 07000-02075 | O-Ring,Steering Oil Filter | Lubrication service | Check fitment → |
| (134-49-00100) | Oil Filter Ass'Y,(See Fig.F2730-03a0) | Lubrication service | Check fitment → |
| 600-181-2460 | Element,Inner | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
D53P-16(S/N 65001-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 the voltage at the pin connector |
| CA111 | Internal engine controller fault | ECM hardware failure | Replace or reprogram the ECM |
| CA441 | Battery voltage too low | Weak battery or charging system issue | Replace the alternator or battery; check the voltage regulator |
| CA442 | Battery voltage too high | Faulty voltage regulator or alternator | Replace the alternator or battery; check the voltage regulator |
| AA10NX | Air cleaner clogging | Dirty or blocked air filter element | Replace the air filter |
| B@BCNS | Engine coolant overheating | Low coolant level, clogged radiator, or fan belt failure | Check radiator fins, fan belt, and coolant level |
| B@HANS | Hydraulic oil overheating | Contaminated oil, clogged filter, or cooler fan issue | Change hydraulic filter and oil; check cooler fan |
| CA451 | Common rail pressure sensor feedback value too high | Malfunction in the rail sensor or actual overpressure condition | Diagnose the fuel rail pressure sensor or pump lines |
| CA234 | Engine overspeed | Throttle calibration error, engine load cycle issue, or operator misuse | Verify throttle calibration, engine load cycle, or operator misuse |
| AB00KE | Charging voltage too low | Alternator failure or loose belt | Replace the alternator or tighten the belt |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
D53P-16(S/N 65001-UP) attachments & work tools
Blades
Standard straight blade width is 3.53 m (11.6 ft) with a capacity of 3.21 m³ (4.2 yd³) and a height of 95.5 cm (37.6 in). Variations in blade type (S/SU/A) and VPAT availability are not documented for this specific serial range in the provided sources.
Rippers
The provided sources do not specify multi-shank or single-shank ripper options, weights, or VPAT availability for the D53P-16(S/N 65001-UP). Ripper data is only listed for other models such as the D39E-1 and D61PX-15.
Winches
No winch class, towing capacity, or specific winch options are documented for the D53P-16(S/N 65001-UP) in the provided sources.
Drawbars/Counterweights
Drawbar and counterweight specifications are not detailed in the provided sources for this specific model and serial range.
Cab/ROPS Guarding
Forestry or waste configuration guarding options are not documented for the D53P-16(S/N 65001-UP) in the provided sources. Cab height is listed as 2.93 m (115.2 in).
Hydraulic Arrangement
The machine utilizes a TF transmission type and is equipped with hydraulic pumps compatible with the D53 series, including part numbers 07429-71203 and 704-11-38100. Specific front/rear tool hydraulic arrangement notes are not provided in the sources.
All D53P-16(S/N 65001-UP) assemblies by section
Every catalogued assembly group for the Komatsu D53P-16(S/N 65001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
4d130-1e S/N 10544-Up
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Air Cleaner (Sandy And Dusty Spec.)
| 01***32 | Nut,Wing | 1 |
| 01***70 | Nut,Wing | 1 |
| 01***16 | Washer,Radio Controlled Slag Handling | 4 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Air Intake Manifold And Air Cleaner
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 4 |
| 01***00 | Bolt (M10-1.50x100) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Air Intake Manifold And Connection (Sandy And Dusty Spec.)
| 01***35 | Bolt, Mounting - Flywheel Housing End | 4 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
| 01***00 | Bolt (M10-1.50x100) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Alternator (13a)
| 60***50 | Alternator A. (13a),(With Non Hardening Pulley) | 1 |
| KD***31 | Bushing,Insulator | 2 |
| KD***80 | Packing | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Alternator (35a)
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Alternator And Mounting (13a)
| 01***15 | Bolt | 1 |
| 01***15 | Bolt | 1 |
| 01***30 | Bolt | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Alternator And Mounting (35a)
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Balancer
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 4 |
| 04***19 | Key,(Dk025805-1910) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Camshaft And Tappet
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***36 | Washer,Radio Controlled Slag Handling | 2 |
| 04***28 | Key, Plain Woodruff | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Corrosion Resistor
| 01***35 | Bolt,(Without Auto Priming System) | 4 |
| 01***80 | Bolt, Mount Strainer Flange | 1 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Crankshaft
| 04***50 | Key | 1 |
| 04***80 | Key,Seal | 1 |
| 61***70 | Main Metal A | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Cylinder Block (1/2)
| 01***22 | Stud | 5 |
| 01***30 | Stud | 1 |
| 01***60 | Stud | 6 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Cylinder Block (2/2)
| 01***14 | Bolt | 24 |
| 01***08 | Nut,R.H. Thread | 4 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Cylinder Head
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 4 |
| 01***36 | Washer,Radio Controlled Slag Handling | 2 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Cylinder Head Cover
| 01***25 | Bolt,(Without Auto Priming System) | 3 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 3 |
| 07***13 | Hose | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Exhaust Manifold And Muffler
| 01***80 | Bolt | 8 |
| 01***35 | Bolt | 2 |
| 01***40 | Bolt | 3 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Flywheel And Flywheel Housing
| 01***50 | Bolt | 2 |
| 01***40 | Bolt,(Not Used With Cab) | 4 |
| 01***50 | Screw | 4 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Fuel Filter And Mounting(#10544-24223)
| 01***55 | Bolt,(For Suction? Reversible Fan) | 2 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 2 |
| 01***16 | Washer,Radio Controlled Slag Handling | 2 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Fuel Filter And Mounting(#24224-)
| 01***55 | Bolt,(For Suction? Reversible Fan) | 2 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 2 |
| 01***16 | Washer,Radio Controlled Slag Handling | 2 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Fuel Injection Piping
| 01***25 | Bolt (M6-1.00x25) | 6 |
| 01***25 | Bolt,(Without Auto Priming System) | 2 |
| 01***19 | Washer,(Not Used With Ventilator) | 6 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Fuel Injection Pump (Coupling)
| DK***00 | Plate | 4 |
| DK***00 | Bolt | 4 |
| DK***00 | Coupling | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Fuel Injection Pump (Feed Pump)
| DK***00 | Spring,Piston | 1 |
| DK***20 | Piston | 1 |
| DK***40 | Feed Pump Ass'Y | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Fuel Injection Pump (Governor)
| DK***00 | Adapter | 1 |
| DK***00 | Cover | 1 |
| DK***00 | Nut,Cap | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Fuel Injection Pump (Pump)
| 61***00 | Injection Pump Ass'Y | 1 |
| DK***10 | Washer,Spring | 1 |
| DK***00 | Shim Ass'Y | 2 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Fuel Injection Pump And Mounting
| 01***70 | Bolt | 4 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Fuel Injection Pump Lubricating Oil Piping
| 01***16 | Bolt,(For Slag Handling) | 1 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Gasket Kit
| 04***35 | Pin,Cotter? Block And Collar | 4 |
| 07***70 | O-Ring,(For Intake Air Cover) | 1 |
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Gear Case Cover And Front Support
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***75 | Bolt,(For D57sr) | 15 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Lubricating Oil Cooler
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***25 | Bolt,(Without Auto Priming System) | 1 |
| 01***45 | Bolt,(S6d155-4b) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Lubricating Oil Filter(#10544-24223)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***50 | Bolt - Torque Converter Totransmission Mounting | 4 |
| 01***04 | Nut,(For 50a Alternator) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Lubricating Oil Filter(#24224-)
| 01***50 | Bolt - Torque Converter Totransmission Mounting | 4 |
| 01***36 | Washer,Radio Controlled Slag Handling | 4 |
| 01***23 | Washer, Flat | 4 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Lubricating Oil Pump
| 01***50 | Bolt | 2 |
| 01***08 | Nut,R.H. Thread | 4 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 6 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Lubricating Oil Strainer
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Oil Pan
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***22 | Bolt,(Cold Terrain Spec.) | 24 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Piston And Connecting Rod
| 61***20 | Ring | 8 |
| 61***15 | Bolt,(Service Parts) | 4 |
| 61***22 | Nut,(Service Parts) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Rocker Arm
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Safety Relay And Starting Motor Relay
| 61***13 | Signal | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Starting Motor (5.5kw)(#10544-19131)
| 60***91 | Starting Motor A.,(5.5kw)(See Fig.545) | 1 |
| 60***92 | Starting Motor A.,(5.5kw)(See Fig.545) | 1 |
| KD***80 | Shift Lever Ass'Y | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Starting Motor (5.5kw)(#19132-)
| 60***93 | Starting Motor A.,(5.5kw)(See Fig.547) | 1 |
| 60***94 | Starting Motor A.,(5.5kw) | 1 |
| KD***90 | Switch Ass'Y | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Stating Motor And Mounting
| 01***45 | Bolt,(Cold Terrain Spec.) | 3 |
| 01***36 | Washer,Spring | 3 |
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Water Manifold And Thermostat
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***22 | Bolt,(Cold Terrain Spec.) | 9 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 13 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Water Pump And Cooling Fan
| 01***30 | Bolt,(For France Noise Suppression) | 6 |
| 01***50 | Bolt | 2 |
| 01***65 | Bolt,(For Suction Fan)(4d130-1d) | 11 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Water Separator
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
| 60***00 | Water Separator A.,(4d105-5h? 4d105-5t) | 1 |
| 60***60 | Plug,Drain (4d105-5h? 4d105-5t) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : 4d130-1e S/N 10544-Up : Water Separator And Mounting
| 01***30 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
Engine Related Parts And Electrical System
Komatsu : D53p-16(S/N 65001-Up) : Engine Related Parts And Electrical System : Battery And Switch
| 01***14 | Bolt | 2 |
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Engine Related Parts And Electrical System : Decelerator Pedal(#65001-68000)
| 01***25 | Bolt,(Without Auto Priming System) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 6 |
| 01***30 | Bolt | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Engine Related Parts And Electrical System : Decelerator Pedal(#68001-)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
| 01***60 | Bolt | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Engine Related Parts And Electrical System : Electrical System(#65001-68000)
| 01***16 | Bolt (Welded) | 2 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 6 |
| 01***08 | Screw | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Engine Related Parts And Electrical System : Electrical System(#68001-)
| 01***16 | Bolt (Welded) | 2 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 11 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 3 |
Komatsu : D53p-16(S/N 65001-Up) : Engine Related Parts And Electrical System : Engine Mounting Parts
| 01***45 | Bolt | 4 |
| 01***00 | Bolt | 2 |
| 13***10 | Bracket | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Engine Related Parts And Electrical System : Fuel Control Lever(#65001-68000)
| 01***25 | Bolt,(Without Auto Priming System) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Engine Related Parts And Electrical System : Fuel Control Lever(#68001-)
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Engine Related Parts And Electrical System : Fuel Tank
| 01***12 | Bolt (M8-1.25x12) | 2 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 3 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
Komatsu : D53p-16(S/N 65001-Up) : Engine Related Parts And Electrical System : Instrument Panel
| 01***16 | Screw,(P.O.C. Model) (Except Japan) | 2 |
| 01***16 | Screw | 8 |
| 01***19 | Washer,Spring | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Engine Related Parts And Electrical System : Radiator And Piping
| 01***20 | Bolt,(Large Capacity Type) (Std) | 60 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Engine Related Parts And Electrical System : Radiator Cover
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 77 |
| 01***30 | Bolt,(For France Noise Suppression) | 7 |
| 01***30 | Bolt, Mount Control Valve | 6 |
Guard
Komatsu : D53p-16(S/N 65001-Up) : Guard : Dashboard And Fender
| 01***20 | Bolt,(Used When Towing Winch) | 6 |
| 01***25 | Bolt - Rear Guard Mounting | 9 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 8 |
Komatsu : D53p-16(S/N 65001-Up) : Guard : Engine Bottom Guard
| 01***20 | Bolt,(Used When Towing Winch) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 3 |
| 01***40 | Bolt,(For Center Guard) | 14 |
Komatsu : D53p-16(S/N 65001-Up) : Guard : Engine Hood And Guard
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Guard : Equalizer Bar
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 2 |
| 01***35 | Bolt | 2 |
| 01***55 | Bolt, Fuel Tank Mounting | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Guard : Hitch
| 01***90 | Bolt (Kit) | 4 |
| 01***60 | Bolt (Ger) | 1 |
| 01***15 | Nut (Ger) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Guard : Hitch (Except Japan)
| 01***90 | Bolt (Kit) | 4 |
| 01***60 | Bolt (Ger) | 1 |
| 01***15 | Nut (Ger) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Guard : Operator'S Seat
| 01***16 | Bolt,(For Slag Handling) | 4 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 6 |
| 01***25 | Bolt - Rear Guard Mounting | 3 |
Komatsu : D53p-16(S/N 65001-Up) : Guard : Operator'S Seat (Except Japan)
| 01***16 | Bolt,(For Slag Handling) | 4 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 6 |
| 01***25 | Bolt - Rear Guard Mounting | 3 |
Komatsu : D53p-16(S/N 65001-Up) : Guard : Rear Frame And Cover
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 5 |
Optional Parts
Komatsu : D53p-16(S/N 65001-Up) : Optional Parts : Angle Blade
| 02***70 | Bolt, Plow | 30 |
| 02***10 | Bolt | 4 |
| 02***19 | Nut | 34 |
Komatsu : D53p-16(S/N 65001-Up) : Optional Parts : C-Frame
| 01***80 | Bolt,(Not Shown) | 2 |
| 01***55 | Bolt, Mount Lh Bracket | 4 |
| 01***45 | Bolt | 16 |
Komatsu : D53p-16(S/N 65001-Up) : Optional Parts : Canopy
| 01***35 | Bolt,(For Pedal Steering) | 8 |
| 01***45 | Bolt,(For Slag Handling) | 4 |
| 01***50 | Bolt, Radiator To Frame | 8 |
Komatsu : D53p-16(S/N 65001-Up) : Optional Parts : Head Guard
| 01***35 | Bolt | 24 |
| 01***45 | Bolt,(For Slag Handling) | 12 |
| 01***50 | Bolt, Radiator To Frame | 8 |
Komatsu : D53p-16(S/N 65001-Up) : Optional Parts : Lining Blade
| 01***55 | Bolt,(For France Noise Suppression) | 19 |
| 01***36 | Washer,Radio Controlled Slag Handling | 19 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 19 |
Komatsu : D53p-16(S/N 65001-Up) : Optional Parts : Rops Canopy
| 01***45 | Bolt,(For Slag Handling) | 14 |
| 01***50 | Bolt, Radiator To Frame | 6 |
| 01***55 | Bolt,(For Long Track) | 8 |
Komatsu : D53p-16(S/N 65001-Up) : Optional Parts : Strengthened Lower Guard
| 01***30 | Bolt,Radio Controlled Slag Handling | 6 |
| 01***40 | Bolt,(For Center Guard) | 2 |
| 01***45 | Bolt,(For Slag Handling) | 12 |
Komatsu : D53p-16(S/N 65001-Up) : Optional Parts : Swing Drawber
| 01***50 | Bolt, Fuel Tank Mounting - Front Left | 4 |
| 01***65 | Bolt, Tank Mounting - Front | 6 |
| 01***30 | Bolt,(For 187kg And 155kg) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Optional Parts : Vandalism Protection
| 07***00 | Cap,(For Vandalism) (Not Shown) (Op) | 1 |
| 07***00 | Cap, Locking - Hydraulic Tank Oil Filler Cap | 1 |
| 07***00 | Cap,(For Vandalism Protection) | 1 |
Sl4d130-1c S/N 24260-Up
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Air Cleaner
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 3 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 3 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Air Intake Manifold And Connection
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***00 | Bolt (M10-1.50x100) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Alternator (13a)
| 60***50 | Alternator A. (13a),(With Non Hardening Pulley) | 1 |
| KD***31 | Bushing,Insulator | 2 |
| KD***80 | Packing | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Alternator (35a)
| 60***20 | Alternator A. (35a) | 1 |
| KD***00 | Collar | 1 |
| KD***72 | Bracket,Rear | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Alternator And Mounting (13a)
| 01***15 | Bolt | 1 |
| 01***15 | Bolt | 1 |
| 01***30 | Bolt | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Alternator And Mounting (35a)
| 01***22 | Bolt | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***00 | Bolt (M10-1.50x100) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Balancer
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 4 |
| 04***19 | Key,(Dk025805-1910) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Camshaft And Tappet
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***36 | Washer,Radio Controlled Slag Handling | 2 |
| 04***28 | Key, Plain Woodruff | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Corrosion Resistor
| 01***35 | Bolt,(Without Auto Priming System) | 4 |
| 01***80 | Bolt, Mount Strainer Flange | 1 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Crankshaft
| 04***50 | Key | 1 |
| 04***80 | Key,Seal | 1 |
| 13***40 | Coupling,(4d130-1f) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Cylinder Block (1/2)
| 01***22 | Stud | 5 |
| 01***30 | Stud | 1 |
| 01***60 | Stud | 6 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Cylinder Block (2/2)
| 01***14 | Bolt | 24 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
| 04***60 | Screw, Serial Number Plate | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Cylinder Head
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 4 |
| 01***36 | Washer,Radio Controlled Slag Handling | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Cylinder Head Cover
| 01***25 | Bolt,(Without Auto Priming System) | 3 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 3 |
| 07***26 | Clamp | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Engine Support
| 01***40 | Bolt,(Not Used With Cab) | 8 |
| 01***42 | Washer,Spring (For Pedal Steering) | 8 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Exhaust Manifold
| 01***80 | Bolt | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 07***08 | Plug,(For W/O. Corrosion Resistor) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Flywheel And Flywheel Housing
| 01***50 | Bolt | 2 |
| 01***40 | Bolt,(Not Used With Cab) | 10 |
| 01***50 | Screw | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Fuel Filter And Mounting
| 01***55 | Bolt,(For Suction? Reversible Fan) | 2 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 2 |
| 01***16 | Washer,Radio Controlled Slag Handling | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Fuel Injection Piping
| 01***25 | Bolt (M6-1.00x25) | 6 |
| 01***25 | Bolt,(Without Auto Priming System) | 2 |
| 01***19 | Washer,(Not Used With Ventilator) | 6 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Fuel Injection Pump (Coupling)
| ND***91 | Bolt | 8 |
| ND***20 | Coupling | 1 |
| ND***01 | Washer,Spring | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Fuel Injection Pump (Feed Pump)
| ND***40 | Washer? 1mm,Plate | 1 |
| ND***10 | Spring,Tappet | 1 |
| ND***70 | Housing | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Fuel Injection Pump (Governor) (1/2)
| ND***20 | Washer? 1.0mm,Cover Plate | 1 |
| ND***60 | O-Ring | 2 |
| ND***70 | Packing,Rubber Plate | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Fuel Injection Pump (Governor) (2/2)
| ND***31 | Housing | 1 |
| ND***10 | Adapter | 1 |
| ND***80 | Gasket | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Fuel Injection Pump (Pump)
| 61***00 | Injection Pump Ass'Y | 1 |
| ND***30 | Ring | 1 |
| ND***80 | O-Ring | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Fuel Injection Pump And Mounting
| 01***70 | Bolt | 4 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Fuel Injection Pump Lubricating Oil Piping
| 01***16 | Bolt,(For Slag Handling) | 1 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Gasket Kit
| 02***91 | O-Ring (Kit) | 4 |
| 04***35 | Pin,Cotter? Block And Collar | 4 |
| 07***70 | O-Ring,(For Intake Air Cover) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Gear Case Cover
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***75 | Bolt,(For D57sr) | 15 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Lubricating Oil Cooler
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***25 | Bolt,(Without Auto Priming System) | 1 |
| 01***45 | Bolt,(S6d155-4b) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Lubricating Oil Filter
| 01***50 | Bolt - Torque Converter Totransmission Mounting | 4 |
| 01***36 | Washer,Radio Controlled Slag Handling | 4 |
| 01***23 | Washer, Flat | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Lubricating Oil Pump
| 01***50 | Bolt | 2 |
| 01***08 | Nut,R.H. Thread | 4 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 6 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Lubricating Oil Strainer
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Muffler
| 01***40 | Bolt | 4 |
| 01***11 | Nut,(Spark Arrester Spec.) | 2 |
| 01***26 | Washer,(For Additional Rear Lamp) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Oil Pan
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***22 | Bolt,(Cold Terrain Spec.) | 24 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Piston And Connecting Rod
| 61***20 | Ring | 8 |
| 61***14 | Bolt | 4 |
| 61***22 | Nut,(Service Parts) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Rocker Arm
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 4 |
| 04***35 | Pin,Cotter? Block And Collar | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Safety Relay And Heater Signal
| 60***10 | Regulator Ass'Y,For 35a Alternator (Not Shown) | 1 |
| 60***10 | Safety Relay A.,Safety (For 800w Alternator) | 1 |
| 61***13 | Signal | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Starting Motor (5.5kw)(#.-)
| 60***93 | Starting Motor A.,(5.5kw)(See Fig.547) | 1 |
| KD***60 | Metal,Center | 1 |
| KD***80 | Washer Ass'Y,(Not Shown) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Starting Motor (5.5kw)(#24260-.)
| 60***92 | Starting Motor A.,(5.5kw)(See Fig.545) | 1 |
| KD***80 | Shift Lever Ass'Y | 1 |
| KD***60 | Metal,Center | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Starting Motor And Mounting (5.5kw)
| 01***45 | Bolt,(Cold Terrain Spec.) | 3 |
| 01***36 | Washer,Spring | 3 |
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Turbocharger
| 01***30 | Bolt | 4 |
| 04***50 | Screw | 2 |
| 07***85 | O-Ring | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Turbocharger Lubricating Oil Piping
| 01***16 | Bolt,(For Slag Handling) | 1 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***40 | Bolt,(For Position Fixing) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Water Manifold And Thermostat
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***22 | Bolt,(Cold Terrain Spec.) | 9 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 13 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Water Pump And Cooling Fan
| 01***30 | Bolt,(For France Noise Suppression) | 6 |
| 01***50 | Bolt | 2 |
| 01***65 | Bolt,(For Suction Fan)(4d130-1d) | 5 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Water Separator Piping
| 01***30 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Sl4d130-1c S/N 24260-Up : Water Sepator
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
| 60***00 | Water Separator A.,(See Fig.2415) | 1 |
| 60***10 | Cover | 1 |
Steering System And Final Drive
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Bevel Gear And Shaft
| 01***10 | Bolt, Mount Flasher | 4 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 6 |
| 01***20 | Bolt | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Brake Band
| 01***35 | Bolt,(For Pedal Steering) | 4 |
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 2 |
| 01***42 | Washer,Spring (For Pedal Steering) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Brake Lock Lever(#65001-68000)
| 01***16 | Screw,(For Auto-Emergency Steering) | 1 |
| 01***12 | Washer,(With Body Positioner) | 4 |
| 01***23 | Washer,(With Car Heater) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Brake Lock Lever(#68001-)
| 01***12 | Washer,(With Body Positioner) | 1 |
| 01***23 | Washer,(With Car Heater) | 1 |
| 04***12 | Pin,Cotter (For Ripper) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Brake Pedal And Linkage (1/2)(#65001-65646)
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 2 |
| 01***20 | Bolt,(Used When Towing Winch) | 2 |
| 01***10 | Nut,(Dust?Drip Proof? Trimming S.) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Brake Pedal And Linkage (1/2)(#65647-68000)
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 2 |
| 01***20 | Bolt,(Used When Towing Winch) | 2 |
| 01***50 | Bolt - Torque Converter Totransmission Mounting | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Brake Pedal And Linkage (2/2)(#65001-68000)
| 01***45 | Bolt,(Cold Terrain Spec.) | 3 |
| 01***08 | Nut,L.H. Thread | 1 |
| 01***10 | Nut,(Fig.F2820-01a3-12) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Brake Pedal And Linkage(#68001-)
| 01***70 | Bolt, Heater Hose Clip | 4 |
| 01***07 | Nut? L.H. Thread,L.H. Thread | 2 |
| 01***08 | Nut,L.H. Thread | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Final Drive Gear
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 12 |
| 01***30 | Bolt,(For Center Guard) | 16 |
| 01***13 | Nut | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Final Drive Housing
| 01***40 | Bolt,(Not Used With Cab) | 50 |
| 01***70 | Bolt,(With Wear Guard) | 8 |
| 01***42 | Washer,Spring (For Pedal Steering) | 50 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Sprocket And Shaft
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 16 |
| 01***55 | Bolt,(For France Noise Suppression) | 12 |
| 01***40 | Bolt,(Not Used With Cab) | 8 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Steering Case And Main Frame
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(For Slag Handling) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Steering Case Cover
| 01***20 | Bolt,(Large Capacity Type) (Std) | 6 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Steering Clutch
| 01***12 | Screw | 2 |
| 01***10 | Nut,(For Slag Handling) | 2 |
| 06***17 | Bearing | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Steering Control Valve (1/2)
| 01***35 | Bolt,(Without Auto Priming System) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 1 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Steering Control Valve (2/2)
| 01***18 | Bolt | 5 |
| 01***06 | Nut, Regular Hexagon (M8-1.25) | 2 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 5 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Steering Lever And Linkage (1/2)(#65001-68000)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***60 | Bolt, Trunnion Cap | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Steering Lever And Linkage (1/2)(#68001-)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***70 | Bolt, Heater Hose Clip | 4 |
| 01***45 | Bolt,(For Slag Handling) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Steering Lever And Linkage (2/2)(#65001-68000)
| 01***30 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***45 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***08 | Nut? L.H. Thread,L.H. Thread | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Steering Lever And Linkage (2/2)(#68001-)
| 01***30 | Bolt,(Cold Terrain Spec.) | 4 |
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Steering Oil Filter
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 4 |
| 07***10 | O-Ring,(F4350-62a0 -5 ), O-Ring; Komatsu S/N 22***01 & Abv - Was 07000-02010, O-Ring; Was 07000-02010 | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Steering Oil Piping
Komatsu : D53p-16(S/N 65001-Up) : Steering System And Final Drive : Steering Oil Pump
| 04***18 | Ring, Snap | 1 |
| 07***60 | Seal,Oil | 1 |
| 07***03 | Pump Ass'Y,(Fal 028-203) | 1 |
Tool And Kit
Komatsu : D53p-16(S/N 65001-Up) : Tool And Kit : Kit
| 04***45 | Pin,Cotter? Valve | 1 |
| 04***25 | Pin,Cotter? Link Pin | 4 |
| 06***04 | Seal,(For R.H. Steering) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Tool And Kit : Tool
| 07***00 | Pump,Grease | 1 |
| 07***00 | Pump,Grease | 1 |
| 07***00 | Pump,Grease | 1 |
Torque Convertor And Transmission
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : 1st Clutch
| 01***30 | Bolt,Radio Controlled Slag Handling | 8 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 8 |
| 01***36 | Washer,Radio Controlled Slag Handling | 16 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : 2nd Clutch And 3rd Clutch
| 01***80 | Bolt,(Shim 5 Pieces Over) | 3 |
| 01***36 | Washer,Radio Controlled Slag Handling | 3 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 5 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Damper
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 18 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 12 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 12 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Forward Clutch And Reverse Clutch
| 01***20 | Bolt,(Large Capacity Type) (Std) | 3 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 3 |
| 04***14 | Pin, Dowel | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Torqflow Transmission Case
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 3 |
| 01***30 | Bolt,(For France Noise Suppression) | 3 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 11 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Torqflow Transmission Case Cover And Lever
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 10 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 4 |
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Torqflow Transmission Control Lever
| 01***30 | Bolt,(For France Noise Suppression) | 3 |
| 01***06 | Nut? L.H. Thread,R.H. Thread | 2 |
| 01***08 | Nut,R.H. Thread | 3 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Torqflow Transmission Control Valve (1/2)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***06 | Nut, Regular Hexagon (M8-1.25) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Torqflow Transmission Control Valve (2/2)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***55 | Bolt,(For Suction? Reversible Fan) | 4 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Torqflow Transmission Lubrication Valve
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***55 | Bolt,(For Suction? Reversible Fan) | 4 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Torqflow Transmission Mounting
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 4 |
| 01***40 | Bolt,(Not Used With Cab) | 12 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Torqflow Transmission Oil Filter
| 01***30 | Bolt,Radio Controlled Slag Handling | 11 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 1 |
| 01***36 | Washer,Radio Controlled Slag Handling | 11 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Torqflow Transmission Oil Piping
| 01***20 | Bolt,(Large Capacity Type) (Std) | 3 |
| 01***30 | Bolt,(For France Noise Suppression) | 10 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 16 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Torqflow Transmission Oil Pump
| 04***18 | Ring,Snap (Itl) | 1 |
| 07***60 | Seal (Kit) | 1 |
| 07***03 | Pump Ass'Y,(Far040) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Torqflow Transmission Rear Cover
| 01***45 | Bolt,(For Suction? Reversible Fan) | 6 |
| 01***40 | Bolt,(Not Used With Cab) | 2 |
| 01***60 | Screw | 9 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Torque Convertor Housing
| 01***20 | Bolt,(Large Capacity Type) (Std) | 6 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***30 | Bolt,(For France Noise Suppression) | 10 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Turbine? Stator And Torque Convertor Valve
| 01***30 | Bolt,(For France Noise Suppression) | 3 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 8 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 6 |
Komatsu : D53p-16(S/N 65001-Up) : Torque Convertor And Transmission : Universal Joint
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 16 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 1 |
| 07***45 | Bolt | 8 |
Track
Komatsu : D53p-16(S/N 65001-Up) : Track : Carrier Roller
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 3 |
| 01***45 | Bolt,(For Slag Handling) | 16 |
Komatsu : D53p-16(S/N 65001-Up) : Track : Front Idler
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 12 |
| 01***40 | Bolt,(For Center Guard) | 4 |
| 01***60 | Bolt, Hanger Bearing Mounting | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Track : Recoil Spring
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 6 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 8 |
Komatsu : D53p-16(S/N 65001-Up) : Track : Track Frame
| 01***30 | Bolt,(For Center Guard) | 38 |
| 01***40 | Bolt,(Not Used With Cab) | 4 |
| 01***50 | Screw | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Track : Track Roller
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 12 |
| 01***55 | Bolt,(For Long Track) | 56 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 12 |
Komatsu : D53p-16(S/N 65001-Up) : Track : Track Shoe (Lubricate Type)(#68001-68763)
| 01***22 | Nut? Shoe (Kit) | 360 |
| 13***02 | Shoe Bolt And Nut K.,Track Shoe | 1 |
| 13***26 | Link,Track? L.H | 90 |
Komatsu : D53p-16(S/N 65001-Up) : Track : Track Shoe (Lubricate Type)(#68764-)
| 01***22 | Nut? Shoe (Kit) | 360 |
| 13***26 | Link,Track? L.H | 90 |
| 13***36 | Link,Track? R.H | 90 |
Komatsu : D53p-16(S/N 65001-Up) : Track : Track Shoe (Master Pin Type)(#65280-68000)
| 01***22 | Nut? Shoe (Kit) | 376 |
| 13***02 | Shoe Bolt And Nut K.,Track Shoe | 1 |
| 13***24 | Link,Track? L.H | 94 |
Komatsu : D53p-16(S/N 65001-Up) : Track : Track Shoe (Master Pin Type)(#68001-)
| 01***22 | Nut? Shoe (Kit) | 376 |
| 13***02 | Shoe Bolt And Nut K.,Track Shoe | 1 |
| 13***26 | Link,Track? L.H | 94 |
Work Equipment
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment : Blade
| 01***80 | Bolt, Mount Strainer Flange | 2 |
| 01***65 | Bolt (M12-1.75x65) | 4 |
| 01***35 | Bolt,(For Pedal Steering) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment : Dozer Frame
| 01***45 | Bolt, Fuel Tank Mounting - Front Right | 16 |
| 01***40 | Screw | 2 |
| 01***60 | Flat Washer - M20 (Hardened) | 16 |
Work Equipment Control System
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment Control System : Blade Control Lever
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 5 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment Control System : Blade Lift Cylinder
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***35 | Bolt,(Without Auto Priming System) | 4 |
| 01***50 | Bolt,(For Trimming Dozer) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment Control System : Hydraulic Control Valve (1/2)
| 01***30 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***55 | Bolt,(For Suction? Reversible Fan) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment Control System : Hydraulic Control Valve (2/2)
| 01***35 | Bolt, Mounting - Flywheel Housing End | 5 |
| 01***55 | Bolt,(For Suction? Reversible Fan) | 3 |
| 01***70 | Bolt, Spacer | 2 |
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment Control System : Hydraulic Oil Piping (1/2)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***80 | Bolt, Mount Strainer Flange | 4 |
| 01***85 | Bolt, Mount Solenoid Valve Body | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment Control System : Hydraulic Oil Piping (2/2)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 10 |
| 01***45 | Bolt,(For Suction? Reversible Fan) | 8 |
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment Control System : Hydraulic Oil Piping And Cover
| 01***35 | Bolt,(Without Auto Priming System) | 8 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment Control System : Hydraulic Pump
| 04***18 | Ring,Snap (Itl) | 1 |
| 07***62 | Seal,Oil (Itl) | 1 |
| 70***00 | Pump Ass'Y,(Kal080) | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment Control System : Hydraulic Tank (1/2)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 53 |
| 01***40 | Bolt,(Not Used With Cab) | 5 |
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment Control System : Hydraulic Tank (2/2)
| 01***30 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 19 |
| 01***70 | Bolt, Spacer | 1 |
Komatsu : D53p-16(S/N 65001-Up) : Work Equipment Control System : Tilt Cylinder
| 01***50 | Bolt, Radiator To Frame | 2 |
| 01***75 | Bolt | 4 |
| 01***48 | Washer,Spring? Single Flange | 2 |
D53P-16(S/N 65001-UP) serial number reference
The PIN plate for the Komatsu D53P-16 is located on the front frame casting, typically on the operator's left side near the radiator support. On larger dozers, it may also appear on the inside of the cab door pillar. Read the prefix by identifying the first five digits of the serial number stamped on the plate; for the D53P-16, this block begins at 65001 (general family) or 65280 (specific Japan domestic variant).
| Prefix | Identifies | Notes |
|---|---|---|
| 65001-UP | D53P-16 | Standard serial range for the D53P-16 family. The shop manual for this range (SEBM130C002) explicitly lists the start of the D53P-16 specific serial break at 65280. Machines in the 65001-65279 range are covered under the broader D50A-16/D50P-16/D53A-16 grouping in the same manual. |
| 65280-UP | D53P-16 (Japan Domestic) | Specific serial break for the D53P-16(JPN) variant. The shop manual for this range is titled 'Komatsu Crawler Loaders Model D53P-16 Shop Service Repair Manual – S/N 65280-UP'. This confirms the D53P-16 family uses the 65xxx serial block. |
Frequently asked questions
What engine does the Komatsu D53P-16 use?
The Komatsu D53P-16 (S/N 65001-UP) uses the Komatsu SL4D130-1 engine, a 4-cylinder diesel with 8495.1 cc (518.4 cu in) displacement, producing 118 hp at 1900 rpm.
What is the operating weight of the Komatsu D53P-16?
The operating weight of the Komatsu D53P-16 is 13,870.0 kg (30,578.2 lb), varying slightly by configuration and attachment package.
What model replaced the Komatsu D53P-16?
The Komatsu D53P-16 was succeeded by the D53P-17 series, which began at serial number 80001-UP, featuring updated emissions compliance and refined powertrain components.
What D53P-16(S/N 65001-UP) owners discuss
What engine model and power output are specified for the Komatsu D53P-16 (S/N 65001-UP)?
The machine uses a Komatsu SL4D130-1 engine with 4 cylinders. Gross power is 88 kW (118 hp) measured at 1900 rpm. Displacement is 8,495 cu cm (518.4 cu in). Power varies by configuration/series if regional emissions packages differ.
What are the standard undercarriage specifications and ground pressure for this model?
Standard shoe size is 33.86 in (86 cm) with 47 shoes per side. There are 7 track rollers and 2 carrier rollers per side. Track pitch is 6.89 in (18 cm). Ground pressure is 3.41 psi (3.5 psi). Track gauge is 6.76 ft (2 m).
What are the typical hydraulic and transmission behaviors reported for this series?
The transmission type is TF with 3 forward and 3 reverse gears. Owners note that Komatsu hydraulic systems are generally smooth and fuel-efficient. However, older Dash 6 series machines are known for valve problems. If the hydraulic pump fails, the engine may be near failure due to contamination, which impacts resale value.
What electrical or sensor issues are common in used Komatsu machines?
Komatsu machines rely heavily on electronic control systems. Common issues include intermittent starting, dashboard failure, and random shutdowns caused by faulty sensors or unstable power supplies. Specific fault codes include CA1664 (KDOC Malfunction) and CA1633 (KOMNET Datalink Timeout Error).
What undercarriage wear patterns should be monitored?
Worn bushings and bearings lead to noise, vibration, and premature track failure. Track tension must be checked regularly as tracks may loosen repeatedly. Ground pressure is low (3.41 psi), which reduces soil compaction but requires monitoring of shoe wear in abrasive conditions.
What engine quirks or maintenance concerns are associated with the SL4D130-1 series?
Engine performance issues often stem from airflow restriction, injector wear, or failing fuel delivery components. Contamination, extended service intervals, and low-quality fuel accelerate wear. Overheating may indicate cooling system blockage or radiator issues. Komatsu engines are robust but sensitive to fuel quality.
What should be checked when buying a used D53P-16 (S/N 65001-UP)?
Verify the exact serial-prefix specification sheet and installed attachment package. Check for gray market status as parts availability can be difficult. Inspect the hydraulic pump and engine condition together, as pump failure often precedes engine failure. Test all hydraulic functions cold and hot to detect internal leakage. Check for fault codes related to the KDOC and KOMNET systems. Have your dealer verify the engine and transmission health before purchase.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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