Jcb G130R(JCB GENERATOR)
Maintenance schedule, common problems & OEM parts breakdown
The JCB G130R is a diesel generator set within the JCB G-series lineup, designed for reliable power generation in industrial and construction applications. It is part of a family that includes the G144, G175, G220, and later X-series models like the G130RX. The machine utilizes a JCB EcoMAX or Dieselmax engine, known for high torque and fuel efficiency without DEF or DPF systems. Configurations typically include sound-attenuated enclosures for noise reduction and weather protection. Production years span the 2000s and 2010s, with the G130R serving as a mid-range power solution before being succeeded by the X-series variants which offered enhanced telematics and emissions compliance.
Across the G-series generations, primary changes involved updates to engine control modules, improved sound attenuation materials, and refined alternator designs for better power quality. The G130R remains significant in the used and parts market due to its robust EcoMAX engine architecture, which shares components with JCB construction equipment, ensuring widespread parts availability. Its modular design allows for easier engine removal and overhaul compared to earlier models, making it a cost-effective option for rental fleets and remote site power needs. The transition to the X-series brought digital control panels and remote monitoring capabilities, but the G130R's simplicity and durability keep it relevant for operators prioritizing mechanical reliability over electronic complexity.
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.
Jcb G130R(JCB GENERATOR) specifications
Engine
| Model | JCB 444 NA (Naturally Aspirated) |
| Gross Power | 80 HP |
| Net Power (ISO 9249) | 80 HP |
| Displacement | 4.4 L |
| Cylinders | 4 |
| Emissions Tier | Not documented for this exact serial range — verify with your dealer |
Weights
| Operating Weight | 12,800 kg (28,219 lb) |
| 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 | Not documented for this exact serial range — verify with your dealer |
| Transport Width | Not documented for this exact serial range — verify with your dealer |
| Transport Height | Not documented for this exact serial range — verify with your dealer |
| Track Gauge | 1,990 mm (6 ft 6 in) |
| Ground Clearance | 464 mm (1 ft 6 in) |
| Other Dimensions | Boom: 4,400 mm (14 ft 5 in); Tail Swing Radius: 2,050 mm (6 ft 9 in); Counterweight Clearance: 905 mm (2 ft 11 in); Track Length: 2,580 mm (8 ft 6 in) |
Performance
| Travel Speeds | 4.6 km/h (2.9 mph) high; 3.4 km/h (2.1 mph) low |
| Digging Depth | 4,833 mm (15 ft 10 in) |
| Digging Reach | 7,610 mm (24 ft 11 in) |
| Dumping Height | 6,120 mm (20 ft 1 in) |
| Bucket Tearout Force | 8,614 kgf (18,991 lbf) |
| Dipper Tearout Force | 5,792 kgf (12,769 lbf) |
| Gradeability | Not documented for this exact serial range — verify with your dealer |
Service capacities (summary)
| Fuel Tank | 253 L (66.9 gal) |
| Hydraulic System | 124 L (32.7 gal) |
| Engine Oil | 14 L (3.7 gal) |
| Cooling System | 15 L (4.0 gal) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
Jcb G130R(JCB GENERATOR) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the G130R(JCB GENERATOR) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor engine oil, hydraulic fluid, and coolant samples at every 500-hour interval to detect early wear patterns. Check the hydraulic return filter magnet for metallic debris during the 500-hour service. Inspect the alternator bearings for noise or vibration during routine checks. Use JCB-approved multipurpose oil for systems requiring shared lubrication. Track fuel consumption rates to identify injector inefficiencies. Analyze coolant silicate levels to prevent corrosion in the engine block.
Corrective & Common Repairs
Replace primary and secondary fuel filters at 250-hour intervals to protect common-rail injectors. Inspect drive belts for cracking and adjust tension to prevent alternator failure. Check turbocharger boots for oil leaks and replace if cracked. Clean the radiator and sound attenuation panels to prevent overheating. Replace worn wiper blades and door seals to maintain enclosure integrity. Inspect electrical connections for corrosion, especially in humid environments.
Overhaul & Rebuild Points
At 2000 hours, inspect the swing ring and slew bolts for wear and proper torque. Check the alternator windings and brushes for signs of excessive wear. Inspect the engine block and cylinder head for cracks or leaks. Replace the timing belt and tensioners if mileage or hours indicate wear. Check the fuel pump and injector seals for leaks. Inspect the generator rotor and stator for insulation breakdown.
Seasonal & Environment Servicing
In cold weather, use lower viscosity engine oil and ensure glow plugs function correctly for starting. Check the battery charge level frequently in low temperatures. In hot climates, monitor coolant levels and clean the radiator fins to prevent overheating. Inspect the sound attenuation foam for moisture damage in humid environments. Check the enclosure seals to prevent dust ingress in arid conditions. Test the automatic transfer switch functionality regularly to ensure reliable power delivery.
G130R(JCB GENERATOR) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 32/925898 | Filter, Fuel Assembly | Fuel system service | Check fitment → |
| 32/925899 | Element, Fuel Filter | Fuel system service | Check fitment → |
| 32/925884 | Element, Fuel Filter | Fuel system service | Check fitment → |
| 32/925900 | Filter, Fuel Assembly | Fuel system service | Check fitment → |
| 32/925901 | Head, Fuel Filter | Fuel system service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
G130R(JCB GENERATOR) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| P0087 | Fuel rail/system pressure too low | Clogged fuel filters, failing lift pump, or leak in low-pressure fuel circuit | Check fuel filter condition and fuel pressure; inspect lift pump operation |
| P0117 | Engine coolant temperature sensor circuit low voltage | Faulty coolant temperature sensor, shorted wiring harness, or poor connector contact | Inspect sensor wiring for damage and check connector pins for corrosion |
| P0521 | Engine oil pressure sensor range/performance issue | Faulty oil pressure sensor, low oil level, or sensor wiring fault | Verify oil level and condition; test sensor resistance and signal output |
| P2047 | DEF/AdBlue injector circuit open (SCR system fault) | Open circuit in doser injector wiring, faulty injector, or blocked dosing line | Inspect injector connector and wiring harness for breaks; check dosing line for blockages |
| U0100 | Lost communication with Engine Control Module (ECM) | Damaged CAN bus wiring, poor ground connection, or low system voltage | Check battery voltage and ground straps; inspect CAN bus wiring for damage |
| 101 | Low transmission clutch pressure detected | Low transmission fluid level, worn clutch pack, or faulty pressure sensor | Check transmission fluid level and condition; inspect pressure sensor and lines |
| P0335 | Crankshaft Position Sensor 'A' Circuit (No Signal) | Failed crank sensor, damaged wiring, or debris on sensor tip | Inspect sensor and wiring; check sensor gap and tip for metal debris |
| P0102 | MAF Sensor Low Voltage Fault | Dirty or faulty Mass Air Flow sensor, intake leak, or wiring issue | Clean MAF sensor; inspect intake ducting for leaks and wiring for damage |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
G130R(JCB GENERATOR) attachments & work tools
JCB Generator Set (G130R)
The G130R is a stationary generator set, not a mobile construction carrier, and therefore does not utilize work tools, buckets, or quick couplers. It is powered by an Iveco engine and is part of the 144 to 220 Range Iveco 50Hz/60Hz series.
JCB JS130 Excavator
The JS130 is a 13-tonne crawler excavator equipped with a JCB ecoMAX engine delivering 80 HP (63 kW). It features a maximum operating weight of 12,800 kg to 13,900 kg and is designed for excavation and demolition tasks.
JS130 Work Tools & Buckets
The JS130 utilizes standard excavating buckets with capacities of 0.5 m³ and 0.65 m³. It is equipped with a 4.7m monoboom and a 2.5m dipper for standard digging operations.
JS130 Hydraulic & Mounting
The machine uses a standard quick coupler system for attachment changes. Hydraulic requirements are met by the onboard system, with fluid specifications including JCB Hydraulic Fluid 46 and JCB HD90 Gear Oil for the slew and track gearboxes.
JS130 Factory Configurations
Available options include FOPS guard cab protection, cab mesh screen guards, travel alarms, and various track plate widths. The machine also supports climate hydraulic oil and engine air intake precleaners for diverse operating environments.
All G130R(JCB GENERATOR) assemblies by section
Every catalogued assembly group for the Jcb G130R(JCB GENERATOR). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Z Generator Sets 100/200 Series
Z0-13-1 Generator Set, G220q 200kva, 50hz 400v Prime
| 32***38 | Jcb, Generator G220q, 200kva | 1 |
Z0-9-1 Generator Set, G175 160kva, 50hz 400v Prime
| 32***34 | Jcb, Generator G175, 160kva | 1 |
Z0-3-1 Generator Set, G100r 100kva, 50hz 380/415v Prime
| 32***28 | Jcb, Generator G100r, 100kva | 1 |
Z0-14-1 Generator Set, G160r
| 32***35 | Jcb, Genertaor Set | 1 |
Z0-7-1 Generator Set, G144 130kva, 50hz 400v Prime
| 32***32 | Jcb, Generator G144, 130kva | 1 |
Z0-10-1 Generator Set, G175q 160kva, 50hz 400v Prime
| 32***35 | Jcb, Generator G175q, 160kva | 1 |
Z0-5-1 Generator Set, G110q 100kva, 50hz 380/415v Prime
| 32***30 | Jcb, Generator G110q, 100kva | 1 |
Z0-12-1 Generator Set, G220 200kva, 50hz 400v Prime
| 32***37 | Jcb, Generator G220, 200kva | 1 |
Z0-1-1 Generator Set, G100 90kva, 50hz 380/415v Prime
| 32***26 | Jcb, Generator G100, 90kva | 1 |
Z0-8-1 Generator Set, G144q 130kva, 50hz 400v Prime
| 32***33 | Jcb, Generator G144q, 130kva | 1 |
Z0-4-1 Generator Set, G110 100kva, 50hz 380/415v Prime
| 32***29 | Jcb, Generator G110, 100kva | 1 |
Z0-11-1 Generator Set, G200r 200kva, 50hz 400v Prime
| 32***36 | Jcb, Generator G200r, 200kva | 1 |
Z0-6-1 Generator Set, G130r 130kva, 50hz 400v Prime
| 32***31 | Jcb, Generator G130r, 130kva | 1 |
Z0-2-1 Generator Set, G100q 90kva, 50hz 380/415v Prime
| 32***27 | Jcb, Generator G100q, 90kva | 1 |
Z1-13-1 Engine Assembly, 634 61102 Dsrag, 182/1500
| 32***84 | Engine, Assembly, 634 Dsrag | 1 |
Z1-2-1 Engine Assembly, 420 61071 Dsrag, 95/1500
| 32***81 | Engine, Assembly, 420 Dsrag | 1 |
Z1-11-1 Engine Assembly, 620 61100 Dsrg, 116/1500
| 32***82 | Engine Assembly, 620 Dsrg | 1 |
Z1-12-1 Engine Assembly, 620 61101 Dsrag, 147/1500
| 32***83 | Engine, Assembly, 620 Dsrag | 1 |
Z1-1-1 Engine Assembly, 420 61070 Dsrg, 79/1500
| 32***80 | Engine, Assembly, 420 Dsrg | 1 |
Z2-1-1 Service Tools
| 89***15 | Tool, Rear Seal Installer | 1 |
| 89***50 | Tool, Front Seal Installer | 1 |
Z4-1-1 Gasket Set Top, 420 Dsrg/420 Dsrag
| 02***12 | Kit-Gasket, Cylinder Head | 1 |
Z4-2-1 Gasket Set, Overhaul, 420 Dsrg/420 Dsrag
| 02***11 | Kit-Gasket, Major Overhaul | 1 |
Z4-12-1 Gasket Set Overhaul, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***89 | Kit-Gasket | 1 |
Z4-11-1 Gasket Set Top, 620 Dsrg/620 Dsrag
| 02***90 | Kit-Gasket, Cylinder Head | 1 |
Z5-1-1 Kit-Engine Overhaul, 420 Dsrg/420 Dsrag
| 02***04 | Liner, Cylinder | 4 |
| 02***71 | Piston, Assembly | 4 |
| 02***75 | Bearing, Big-End | 4 |
Z5-11-1 Kit-Engine Overhaul, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***04 | Liner, Cylinder | 6 |
| 02***71 | Piston, Assembly | 6 |
| 02***75 | Bearing, Big-End | 6 |
Z6-11-1 Filter Fuel Sediment, 620 Dsrg/620 Dsrag, 634 Dsrag
| 32***98 | Filter, Fuel Assembly | 1 |
| 32***99 | Element, Fuel Filter | 1 |
Z6-13-1 Filter, Oil, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***01 | Filter, Oil | 1 |
Z6-12-1 Fuel Filter, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***77 | Washer, Sealing | 2 |
| 32***80 | Screw | 2 |
| 32***81 | Washer | 2 |
Z6-1-1 Filter Fuel Sediment, 420 Dsrg/420 Dsrag
| 32***77 | Filter, Head | 1 |
| 32***78 | Element, Fuel Filter | 1 |
Z6-2-1 Fuel Filter, 420 Dsrg/420 Dsrag
| 02***77 | Washer, Sealing | 2 |
| 32***79 | Filter, Fuel | 1 |
| 32***80 | Screw | 1 |
Z6-3-1 Filter, Oil, 420 Dsrg/420 Dsrag
| 02***01 | Filter, Oil | 1 |
Z8-2-1 Front End Drive, 420 Dsrg/420 Dsrag
| 02***39 | Sleeve | 1 |
| 02***40 | Pulley, Water Pump | 1 |
| 02***41 | Screw | 1 |
Z8-13-1 Crankshaft Pulley, 634 Dsrag
| 02***86 | Screw, M8x35 | 6 |
| 02***92 | Screw, M8x25 | 3 |
| 02***37 | Damper, Crankshaft Vibration | 1 |
Z8-12-1 Front End Drive, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***18 | Nut | 1 |
| 02***20 | Pulley, Water Pump | 1 |
| 02***24 | Screw, M10x30 | 6 |
Z8-1-1 Crankshaft Pulley, 420 Dsrg/420 Dsrag
| 02***84 | Pulley, V Belt | 1 |
| 02***85 | Nut | 1 |
| 02***86 | Screw, M8x35 | 6 |
Z8-11-1 Crankshaft Pulley, 620 Dsrg/620 Dsrag
| 02***86 | Screw, M8x35 | 6 |
| 02***92 | Screw, M8x25 | 3 |
| 02***38 | Nut | 1 |
Z9-2-1 Starter Motor, 420 Dsrg/420 Dsrag
| 71***26 | Motor, Starter | 1 |
| 71***27 | Holder, Brush Assembly | 1 |
| 71***28 | Kit-Brush | 1 |
Z9-1-1 Starter Motor, 420 Dsrg/420 Dsrag
| 71***41 | Kit-Lever, Solenoid Engaging | 1 |
| 71***42 | Kit-Sundry Parts | 1 |
| 71***44 | Motor, Starter | 1 |
Z9-11-1 Starter Motor, 620 Dsrg/620 Dsrag, 634 Dsrag
| 71***41 | Kit-Lever, Solenoid Engaging | 1 |
| 71***42 | Kit-Sundry Parts | 1 |
| 71***44 | Motor, Starter | 1 |
Z9-12-1 Starter Motor, 620 Dsrg/620 Dsrag, 634 Dsrag
| 71***26 | Motor, Starter | 1 |
| 71***27 | Holder, Brush Assembly | 1 |
| 71***28 | Kit-Brush | 1 |
Z10-11-1 Alternator, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***60 | Pulley, Alternator | 1 |
| 71***18 | Alternator, 12v, 65amp; Use Existing Pulley Or Order Item Number 8. This Unit Is Supplied As Standard With Singlegroove Pulley, Application Requires Twin., Alternator, 12v, 65amp | 1 |
| 71***20 | Fan | 1 |
Z10-2-1 Alternator Mountings, 420 Dsrg/420 Dsrag
| 02***27 | Screw | 1 |
| 02***31 | Screw | 1 |
| 02***42 | Nut, M8 | 1 |
Z10-1-1 Alternator, 420 Dsrg/420 Dsrag
| 71***18 | Alternator, 12v, 65amp; Use Existing Pulley Or Order Item Number 8. This Unit Is Supplied As Standard With Singlegroove Pulley, Application Requires Twin., Alternator, 12v, 65amp | 1 |
| 71***19 | Pulley | 1 |
| 71***20 | Fan | 1 |
Z10-12-1 Alternator Mountings, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***42 | Nut, M8 | 1 |
| 02***49 | Washer | 2 |
| 02***43 | Screw, M8x30 | 2 |
Z12-11-1 Fuel Pipework, High Pressure, 620 Dsrg
| 02***21 | Washer, Sealing | 1 |
| 02***56 | Bolt, Banjo | 4 |
| 02***57 | Washer, Sealing | 16 |
Z12-13-1 Fuel Pipework, Low Pressure, 620 Dsrg/620 Dsrag
| 02***11 | Washer, Sealing | 2 |
| 02***21 | Washer, Sealing | 2 |
| 02***46 | Screw, M8x35 | 1 |
Z12-1-1 Fuel Pipework, High Pressure, 420 Dsrg/420 Dsrag
| 32***11 | Clip, F.I.P 2 Way | 4 |
| 32***59 | Pipe, Fuel, Injector 1 & 2, Assembly | 1 |
| 32***60 | Pipe, Fuel Injector 3 & 4, Assembly | 1 |
Z12-11-2 Fuel Pipework, High Pressure, 620 Dsrag
| 02***21 | Washer, Sealing | 1 |
| 02***56 | Bolt, Banjo | 4 |
| 02***57 | Washer, Sealing | 16 |
Z12-2-1 Fuel Pipework, Low Pressure, Pre-Filter, 420 Dsrg/420 Dsrag
| 32***39 | Bolt, Banjo M12 | 2 |
| 32***71 | G.A, Ga Fuel Pipes(Hp/Lp), Genset | 0 |
| 32***33 | Ring, Snap | 1 |
Z12-12-1 Fuel Pipework, Low Pressure, Pre-Filter, 620 Dsrg/620 Dsrag/634 Dsrag
| 02***27 | Screw | 2 |
| 02***42 | Nut, M8 | 2 |
| 02***38 | Washer, Sealing | 5 |
Z12-3-1 Fuel Pipework, Low Pressure, 420 Dsrg/420 Dsrag
| 02***11 | Washer, Sealing | 2 |
| 02***21 | Washer, Sealing | 1 |
| 02***31 | Screw | 2 |
Z12-13-2 Fuel Pipework, Low Pressure, 634 Dsrag
| 02***11 | Washer, Sealing | 2 |
| 02***21 | Washer, Sealing | 2 |
| 02***46 | Screw, M8x35 | 1 |
Z12-11-3 Fuel Pipework, High Pressure, 634 Dsrag
| 02***21 | Washer, Sealing | 1 |
| 02***56 | Bolt, Banjo | 4 |
| 02***57 | Washer, Sealing | 16 |
Z13-14-1 Fuel Injector, 634 61102 Dsrag
| 02***42 | Nut, M8 | 12 |
| 17***00 | Injector, Assembly | 6 |
| 17***01 | Nozzle, Injector | 1 |
Z13-1-1 Fuel Injector, 420 61070 Dsrg, 420 61071 Dsrag
| 02***42 | Nut, M8 | 8 |
| 17***00 | Injector, Assembly | 4 |
| 17***01 | Nozzle, Injector | 1 |
Z13-11-1 Fuel Injector, 620 61100 Dsrg, 116/1500
| 02***42 | Nut, M8 | 12 |
| 17***02 | Washer | 6 |
| 17***03 | Ring, Rubber | 6 |
Z13-12-1 Fuel Injector, 620 61101 Dsrag, 147/1500
| 02***42 | Nut, M8 | 12 |
| 17***02 | Washer | 6 |
| 17***03 | Ring, Rubber | 6 |
Z14-11-1 Fuel Lift Pump, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***91 | Washer | 2 |
| 02***92 | Screw, M8x25 | 4 |
| 17***00 | Pump, Fuel Lift | 1 |
Z14-1-1 Fuel Lift Pump, 420 Dsrg/420 Dsrag
| 02***91 | Washer | 2 |
| 02***92 | Screw, M8x25 | 4 |
| 17***00 | Pump, Fuel Lift | 1 |
Z15-11-1 Fuel Injection Pump, 620 61100 Dsrg, 116/1500
| 02***42 | Nut, M8 | 2 |
| 02***49 | Washer | 3 |
| 02***47 | O Ring | 1 |
Z15-2-1 Fuel Injection Pump, 420 61071 Dsrag, 95/1500
| 02***42 | Nut, M8 | 2 |
| 02***47 | O Ring | 1 |
| 02***48 | Nut | 1 |
Z15-12-1 Fuel Injection Pump, 620 61101 Dsrag, 147/1500
| 02***42 | Nut, M8 | 2 |
| 02***49 | Washer | 3 |
| 02***47 | O Ring | 1 |
Z15-13-1 Fuel Injection Pump, 634 61102 Dsrag, 182/1500
| 02***42 | Nut, M8 | 2 |
| 02***49 | Washer | 3 |
| 02***47 | O Ring | 1 |
Z15-1-1 Fuel Injection Pump, 420 61070 Dsrg, 79/1500
| 02***42 | Nut, M8 | 2 |
| 02***47 | O Ring | 1 |
| 02***48 | Nut | 1 |
Z16-1-1 Water Pump, 420 Dsrg/420 Dsrag
| 02***13 | Plug | 2 |
| 02***14 | Washer, Sealing | 2 |
| 02***15 | Pump, Water Assembly | 1 |
Z16-11-1 Water Pump, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***13 | Plug | 2 |
| 02***14 | Washer, Sealing | 2 |
| 02***31 | Screw | 2 |
Z18-1-1 Thermostat & Housing, 420 Dsrg/420 Dsrag
| 02***13 | Plug | 1 |
| 02***14 | Washer, Sealing | 1 |
| 02***27 | Screw | 1 |
Z18-12-1 Thermostat & Housing, 634 Dsrag
| 02***50 | Screw, M8x50 | 4 |
| 02***73 | Washer | 4 |
| 02***34 | Gasket | 1 |
Z18-11-1 Thermostat & Housing, 620 Dsrg/620 Dsrag
| 02***13 | Plug | 1 |
| 02***14 | Washer, Sealing | 1 |
| 02***50 | Screw, M8x50 | 4 |
Z19-1-1 Rocker Cover, 420 Dsrg/420 Dsrag
| 02***12 | Cover, Rocker | 1 |
| 02***13 | Gasket | 1 |
| 02***14 | Screw | 4 |
Z19-11-1 Rocker Cover, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***14 | Screw | 4 |
| 02***15 | Washer | 4 |
| 02***16 | Washer, Rubber | 4 |
Z20-11-1 Rocker Shaft, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***87 | Nut | 6 |
| 02***88 | Screw, Adjusting | 6 |
| 02***89 | Plug | 2 |
Z20-1-1 Rocker Shaft, 420 Dsrg/420 Dsrag
| 02***87 | Nut | 8 |
| 02***88 | Screw, Adjusting | 8 |
| 02***89 | Plug | 2 |
Z21-1-1 Valves & Push-Rods, 420 Dsrg/420 Dsrag
| 02***95 | Rod, Push | 8 |
| 02***96 | Tappet | 8 |
Z21-11-1 Valves & Push-Rods, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***95 | Rod, Push | 8 |
| 02***96 | Tappet | 8 |
Z22-1-1 Turbocharger, 420 61070 Dsrg, 79/1500
| 02***42 | Nut, M8 | 4 |
| 02***47 | Gasket | 1 |
| 02***50 | Turbocharger, 79kw Engine | 1 |
Z22-2-1 Turbocharger, 420 61071 Dsrag, 95/1500
| 02***42 | Nut, M8 | 4 |
| 02***47 | Gasket | 1 |
| 02***62 | Flange | 1 |
Z22-12-1 Turbocharger, 634 61102 Dsrag
| 02***72 | Gasket | 1 |
| 02***73 | Gasket | 1 |
| 02***74 | Gasket | 1 |
Z22-11-1 Turbocharger, 620 61100 Dsrg, 620 61101 Dsrag
| 02***72 | Gasket | 1 |
| 02***73 | Gasket | 1 |
| 02***74 | Gasket | 1 |
Z23-11-1 Turbo Pipework, 620 Dsrg/620 Dsrag
| 02***19 | Washer, Sealing | 1 |
| 02***52 | Connector | 1 |
| 02***59 | Hose | 1 |
Z23-1-1 Turbo Pipework, 420 Dsrg/420 Dsrag
| 02***19 | Washer, Sealing | 1 |
| 02***21 | Washer, Sealing | 2 |
| 02***48 | Pipe | 1 |
Z23-12-1 Turbo Pipework, 634 Dsrag
| 02***19 | Washer, Sealing | 1 |
| 02***52 | Connector | 1 |
| 02***82 | Screw, M8x20 | 2 |
Z25-1-1 Induction Manifold, 420 Dsrg/420 Dsrag
| 02***39 | Gasket | 1 |
| 02***41 | Screw, M8x70 | 8 |
| 02***42 | Screw, M6x25 | 1 |
Z25-11-1 Induction Manifold, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***48 | Screw, M8x60 | 5 |
| 02***51 | Screw, M8x65 | 7 |
| 02***44 | Screw, M8x90 | 2 |
Z26-11-1 Exhaust Manifold, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***46 | Cover | 1 |
| 02***61 | Nut | 12 |
| 02***62 | Stud, M10x100 | 12 |
Z26-1-1 Exhaust Manifold, 420 Dsrg/420 Dsrag
| 02***38 | Screw, M10x100 | 8 |
| 02***40 | Manifold, Exhaust | 1 |
| 02***45 | Manifold, Intake | 4 |
Z27-11-1 Cylinder Head, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***13 | Plug | 1 |
| 02***14 | Washer, Sealing | 2 |
| 02***25 | Connector | 1 |
Z27-1-1 Cylinder Head, 420 Dsrg/420 Dsrag
| 02***13 | Plug | 1 |
| 02***99 | Cotter | 16 |
| 02***01 | Plate, Spring | 8 |
Z28-11-1 Lifting Brackets, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***57 | Nut, M10 | 2 |
| 02***20 | Screw, M10x25 | 2 |
| 02***21 | Plate, Engine Lifting | 2 |
Z28-1-1 Lifting Brackets, 420 Dsrg/420 Dsrag
| 02***20 | Screw, M10x25 | 4 |
| 02***21 | Plate, Engine Lifting | 2 |
Z29-11-1 Oil Cooler, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***14 | Washer, Sealing | 1 |
| 02***51 | Screw, M8x65 | 1 |
| 02***54 | Clamp | 4 |
Z29-1-1 Oil Cooler, 420 Dsrg/420 Dsrag
| 02***14 | Washer, Sealing | 1 |
| 02***42 | Screw, M6x25 | 1 |
| 02***54 | Clamp | 4 |
Z30-1-1 Oil Level Dipstick, 420 Dsrg/420 Dsrag
| 02***75 | Dipstick | 1 |
Z30-11-1 Oil Level Dipstick, 620 Dsrg/620 Dsrag
| 02***80 | Dipstick | 1 |
Z30-12-1 Oil Level Dipstick, 634 Dsrag
| 02***89 | Dipstick | 1 |
Z31-1-1 Oil Sump, 420 Dsrg/420 Dsrag
| 02***42 | Nut, M8 | 1 |
| 02***19 | Washer, Sealing | 1 |
| 02***70 | Sump | 1 |
Z31-11-1 Oil Sump, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***18 | Plug | 1 |
| 02***53 | Screw, M8x16 | 1 |
| 02***73 | Washer | 4 |
Z32-12-1 Oil Relief Valve, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***82 | Screw, M8x20 | 2 |
| 02***09 | Seat, Valve | 1 |
| 02***12 | Gasket | 1 |
Z32-1-1 Oil Pump, 420 Dsrg/420 Dsrag
| 02***80 | Pump, Oil Assembly | 1 |
| 02***83 | Nut, M10 | 1 |
| 02***84 | Washer | 1 |
Z32-11-1 Oil Pump, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***83 | Nut, M10 | 1 |
| 02***84 | Washer | 1 |
| 02***85 | Gear | 1 |
Z32-2-1 Oil Relief Valve, 420 Dsrg/420 Dsrag
| 02***82 | Screw, M8x20 | 2 |
| 02***09 | Seat, Valve | 1 |
| 02***10 | Valve, Control | 1 |
Z33-1-1 Flywheel Assembly, 420 Dsrg/420 Dsrag
| 02***60 | Flywheel | 1 |
| 02***62 | Gear, Starter Ring | 1 |
| 02***65 | Screw | 8 |
Z33-11-1 Flywheel Assembly, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***60 | Flywheel | 1 |
| 02***62 | Gear, Starter Ring | 1 |
| 02***65 | Screw | 8 |
Z34-1-1 Flywheel Housing, 420 Dsrg/420 Dsrag
| 02***13 | Plug | 2 |
| 02***29 | Pin | 2 |
| 02***54 | Seal, Oil | 1 |
Z34-11-1 Flywheel Housing, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***13 | Plug | 2 |
| 02***29 | Pin | 2 |
| 02***54 | Seal, Oil | 1 |
Z35-1-1 Camshaft/Idler Gear, 420 Dsrg/420 Dsrag
| 02***32 | Shaft | 1 |
| 02***33 | Gear | 1 |
| 02***34 | Bush | 1 |
Z35-11-1 Camshaft/Idler Gear, 620 Dsrg/620 Dsrag, 634 Dsrag
| 02***32 | Shaft | 1 |
| 02***33 | Gear | 1 |
| 02***34 | Bush | 1 |
Z36-12-1 Timing Case & Covers, 634 Dsrag
| 02***07 | Plug | 1 |
| 02***26 | Gasket | 1 |
| 02***27 | Screw | 12 |
Z36-1-1 Timing Case & Covers, 420 Dsrg/420 Dsrag
| 02***07 | Plug | 1 |
| 02***26 | Gasket | 1 |
| 02***27 | Screw | 12 |
Z36-11-1 Timing Case & Covers, 620 Dsrg/620 Dsrag
| 02***07 | Plug | 1 |
| 02***26 | Gasket | 1 |
| 02***27 | Screw | 12 |
Z37-1-1 Piston & Con-Rod, Assemblies, 420 Dsrg/420 Dsrag
| 02***71 | Piston, Assembly | 4 |
| 02***72 | Kit-Piston Ring | 1 |
| 02***73 | Screw | 2 |
Z37-11-1 Piston & Con-Rod, Assemblies, 620 Dsrg/620 Dsrag
| 02***71 | Piston, Assembly | 4 |
| 02***72 | Kit-Piston Ring | 1 |
| 02***73 | Screw | 2 |
Z37-12-1 Piston & Con-Rod, Assemblies, 634 Dsrag
| 02***72 | Kit-Piston Ring | 1 |
| 02***73 | Screw | 2 |
| 02***74 | Bush, Small-End | 1 |
Z38-12-1 Crankshaft Assembly, 634 Dsrag
| 02***69 | Key | 1 |
| 02***76 | Kit-Main Bearing | 5 |
| 02***77 | Kit-Thrust Washer | 2 |
Z38-1-1 Crankshaft Assembly, 420 Dsrg/420 Dsrag
| 02***69 | Key | 1 |
| 02***70 | Crankshaft | 1 |
| 02***76 | Kit-Main Bearing | 5 |
Z38-11-1 Crankshaft Assembly, 620 Dsrg/620 Dsrag
| 02***69 | Key | 1 |
| 02***76 | Kit-Main Bearing | 5 |
| 02***77 | Kit-Thrust Washer | 2 |
Z39-1-1 Cylinder Block, 420 Dsrg/420 Dsrag
| 02***00 | Block, Cylinder Assembly | 1 |
| 02***01 | Bush | 1 |
| 02***02 | Sleeve, Guide | 10 |
Z39-11-1 Cylinder Block, 620 Dsrg/620 Dsrag
| 02***01 | Bush | 6 |
| 02***02 | Sleeve, Guide | 14 |
| 02***03 | Screw | 14 |
Z39-12-1 Cylinder Block, 634 Dsrag
| 02***01 | Bush | 6 |
| 02***02 | Sleeve, Guide | 14 |
| 02***03 | Screw | 14 |
Z43-11-1 Air Filter, Installation
| 32***00 | Band, Mounting | 1 |
| 32***06 | Valve, Dust | 1 |
| 32***07 | Clip | 1 |
Z43-1-1 Air Filter, Installation
| 32***04 | Valve, Dust | 1 |
| 32***10 | Clip | 3 |
| 32***85 | Filter Aiir Assembly | 1 |
Z45-1-1 Exhaust Silencer, Open Build
| 02***79 | Gasket | 1 |
| 13***7D | Capscrew | 6 |
| 32***60 | Pipe, Exhaust Outlet Elbow | 1 |
Z45-11-1 Exhaust System, Canopy Build
| 02***79 | Gasket | 1 |
| 13***5Z | Screw, M10 X 20mm Long; Use With Single Piece Casing. To Gearbox Number 445/143/831 Or 445/144/455, Screw, M10 X 20mm Long | 4 |
| 13***7D | Capscrew | 6 |
Z46-11-1 Radiator & Fittings, 620dsrg
| 13***5D | Setscrew, M6 X 20mm Long | 0 |
| 13***3D | Nut, M6 Lock | 0 |
| 14***6D | Washer, M6 Plain | 0 |
Z47-11-1 Cooler Assembly, 620dsrag
| 13***5D | Setscrew, M6 X 20mm Long | 24 |
| 13***7D | Setscrew, M8x25 | 4 |
| 13***3D | Nut, M6 Lock | 24 |
Z47-12-1 Cooler Assembly, 634dsrag
| 30***85 | Cap, Radiator Pressure | 1 |
| 30***05 | Guard, Fan, Left Hand | 1 |
| 30***06 | Guard, Fan, Right Hand | 1 |
Z48-12-1 Radiator/Cooler, Hose & Pipework, 620dsrag
| 30***79 | Clip | 1 |
| 30***93 | Clip | 4 |
| 30***94 | Clip, 40 - 60 | 3 |
Z48-13-1 Radiator/Cooler, Hose & Pipework, 634dsrag
| 30***79 | Clip | 1 |
| 30***93 | Clip | 4 |
| 30***94 | Clip, 40 - 60 | 3 |
Z48-11-1 Radiator, Hose & Pipework, 620dsrg
| 30***79 | Clip | 1 |
| 30***93 | Clip | 4 |
| 30***94 | Clip, 40 - 60 | 3 |
Z48-21-1 Radiator, Coolant Drain
| 32***70 | Valve, 1/2"Bsp Female, 1/2"Bsp Male | 1 |
| 32***71 | Adapter, 1/2"Bsp M 1/2"Tail | 1 |
| 32***72 | Hose, Fuel 1/2"Bore | 1 |
Z49-1-1 Cooling Fan & Spacer
| 32***23 | Fan Cooling | 1 |
Z49-2-1 Cooling Fan & Spacer
| 32***52 | Fan Cooling | 1 |
Z49-3-1 Cooling Fan & Spacer
| 32***57 | Fan Cooling | 1 |
Z50-1-1 Fuel Pipes, Fuel Tank To Filter
| 32***16 | Hose, Fuel Supply | 2 |
| 32***68 | Clip, 6mm Hose | 4 |
| 32***75 | Adapter, 3/8" Bsp F 3/8" Tail | 1 |
Z51-11-1 Fuel Filter, Sediment ( Racor )
| 32***11 | Filter, Fuel, Assembly | 1 |
| 32***12 | Element, Fuel Filter | 1 |
| 32***41 | O Ring | 1 |
Z57-1-1 Engine Oil Drain
| 14***19 | Seal, Dowty | 1 |
| 22***03 | Clip, Jubilee | 2 |
| 32***71 | Adapter, 1/2"Bsp M 1/2"Tail | 2 |
Z60-11-1 Fuel Tank
| 32***18 | Cap, Fuel Tank | 1 |
| 32***32 | Guage Fuel | 1 |
| 32***77 | Plug, 1.5"Bsp | 5 |
Z60-2-1 Base & Fittings
| 13***8D | Setscrew, M12 X 30 | 0 |
| 13***3D | Nut, M12 | 0 |
| 14***9D | Washer, M12 | 0 |
Z60-1-1 Base & Fittings
| 13***8D | Setscrew, M12 X 30 | 0 |
| 13***3D | Nut, M12 | 0 |
| 14***9D | Washer, M12 | 0 |
Z60-5-1 Lifting Bracket, (Optional)
| 13***2D | Setscrew, M16 X 50mm | 8 |
| 13***3D | Nut, M16 | 8 |
| 14***1D | Washer, M16 | 16 |
Z61-2-1 Canopy, Middle Section
| 13***5D | Setscrew, M8x20 | 84 |
| 14***7D | Washer, M8 Plain | 84 |
| 14***7D | Washer, M8 Spring | 84 |
Z61-21-1 Canopy Soundproofing
| 32***39 | Kit-Panel, Soundproofing, Middle Section | 1 |
| 32***40 | Kit-Panel, Soundproofing, Front Section | 1 |
| 32***41 | Kit-Panel, Foil Backed, Rear Section | 1 |
Z61-4-1 Canopy, Rear Section
| 13***5D | Setscrew, M8x20 | 20 |
| 14***7D | Washer, M8 Plain | 20 |
| 14***7D | Washer, M8 Spring | 20 |
Z61-1-1 Canopy Assembly
| 32***80 | Canopy, Assembly | 1 |
| 32***81 | Canopy, Middle Section | 1 |
| 32***82 | Canopy, Front Section | 1 |
Z61-3-1 Canopy, Front Section
| 13***5D | Setscrew, M8x20 | 12 |
| 14***7D | Washer, M8 Plain | 12 |
| 14***7D | Washer, M8 Spring | 12 |
Z62-4-1 Alternator, Uci 274h-16
| 32***08 | Regulator, A.V.R Sx460 | 1 |
| 32***57 | Bearing, Nde | 1 |
| 32***99 | Kit-Rectifier, Service | 1 |
Z62-1-1 Alternator, Uci 274c-16
| 32***08 | Regulator, A.V.R Sx460 | 1 |
| 32***57 | Bearing, Nde | 1 |
| 32***99 | Kit-Rectifier, Service | 1 |
Z62-11-1 Alternator, Accessories
| 13***5D | Setscrew, M6 X 20mm Long | 6 |
| 13***3D | Nut, M6 Lock | 6 |
| 14***6D | Washer, M6 Plain | 12 |
Z62-2-1 Alternator, Uci 274e-16
| 32***08 | Regulator, A.V.R Sx460 | 1 |
| 32***57 | Bearing, Nde | 1 |
| 32***99 | Kit-Rectifier, Service | 1 |
Z62-5-1 Alternator, Uci 274 F16
| 32***07 | Kit, Rectifier | 1 |
| 32***08 | Regulator, A.V.R Sx460 | 1 |
| 32***09 | Bearing, Nde | 1 |
Z62-3-1 Alternator, Uci 274f-16
| 32***08 | Regulator, A.V.R Sx460 | 1 |
| 32***57 | Bearing, Nde | 1 |
| 32***99 | Kit-Rectifier, Service | 1 |
Z62-6-1 Alternator, Uci 274 H16
| 32***07 | Kit, Rectifier | 1 |
| 32***08 | Regulator, A.V.R Sx460 | 1 |
| 32***09 | Bearing, Nde | 1 |
Z63-1-1 Control Box & Panel, Assemblies
| 13***1D | Screw, Set M6x12 | 2 |
| 13***5D | Setscrew, M8x20 | 8 |
| 14***6D | Washer, M6 Plain | 2 |
Z63-12-1 Control Unit, Box & Panel Assemblies
| 13***3D | Setscrew | 4 |
| 13***5D | Setscrew, M6 X 20mm Long | 4 |
| 14***6D | Washer, M6 Plain | 8 |
Z64-12-1 Circuit, Breaker, Box Assembly
| 13***5D | Setscrew, M6 X 20mm Long | 86 |
| 13***5D | Setscrew, M8x20 | 37 |
| 14***6D | Washer, M6 Plain | 86 |
Z64-1-1 Circuit Breaker Box, Assembly
| 13***5D | Setscrew, M6 X 20mm Long | 12 |
| 13***0D | Screw, Set | 2 |
| 13***5D | Setscrew, M8x20 | 18 |
Z64-11-1 Circuit, Breaker, Box Assembly
| 13***5D | Setscrew, M6 X 20mm Long | 86 |
| 13***5D | Setscrew, M8x20 | 37 |
| 14***6D | Washer, M6 Plain | 86 |
Z65-1-1 Engine Electrics
| 13***8D | Setscrew, M10 X 30 | 2 |
| 14***8D | Washer, M10 | 2 |
| 14***8D | Washer, Spring, M10 | 2 |
Z65-2-1 Engine Speed Sensor
| 32***15 | Sensor Magnetic Pick | 1 |
Z65-11-1 Battery Installation
| 13***0D | Setscrew, M10 X 40mm | 4 |
| 13***3D | Nut, Self Lock M10 | 4 |
| 14***8D | Washer, M10 | 8 |
G130R(JCB GENERATOR) serial number reference
Check the machine identification plate for the serial number. Confirm applicability with a JCB dealer.
| Prefix | Identifies | Notes |
|---|---|---|
| 1650000 to 1699999 | Applicability for JCB GENERATOR SET G130RX, G144X, G144QX, G160RX, G175X, G175QX, G200RX, G220X, G220QX |
Frequently asked questions
What engine does the JCB G130R use?
The JCB G130R uses a JCB EcoMAX or Dieselmax engine, typically a 4-cylinder turbocharged diesel unit designed for high torque and fuel efficiency without DEF or DPF systems.
What is the operating weight of the JCB G130R?
The operating weight varies by configuration and enclosure type, but typically ranges around 12,800 kg to 13,900 kg for similar JCB 130-class machines. Specific weight for the G130R generator set should be verified with the serial number and enclosure options.
What model replaced the JCB G130R?
The JCB G130R was succeeded by the G130RX and other X-series generator sets, which feature updated digital control panels, enhanced telematics, and improved emissions compliance.
What G130R(JCB GENERATOR) owners discuss
What engine powers the JCB G130R generator set?
What are common powertrain or hydraulic behaviors associated with the JCB 130 series machines?
What undercarriage or wear patterns are typical for the JCB JS130?
What engine quirks are specific to the JCB 444 engine family used in these machines?
What are common electrical or sensor issues reported for JCB machines?
What should be checked when buying a used JCB G130R generator set?
What safety-critical fix is associated with the JCB 3CX movement problems?
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 Jcb G130R(JCB GENERATOR). Related factory variants of the same model family:
Need a specific G130R(JCB GENERATOR) part?
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