Jcb G144X(JCB GENERATOR)
Maintenance schedule, common problems & OEM parts breakdown
The JCB G144X is a 143 kVA (114 kW) diesel generator set designed for stationary prime and standby power applications. It is powered by an Iveco N67 TM2A 6-cylinder liquid-cooled engine and utilizes a Stamford UCI274E synchronous alternator. The unit weighs 1625 kg and measures 2900 x 900 x 1600 mm in its open configuration. Production falls within serial range OEM part reference to OEM part reference. It is part of the G144X/G144QX series, which succeeded earlier G100-G120 models and preceded the modern G144XQ/G160RX generations.
The G144X remains relevant in the used market due to its robust Iveco powertrain and long 500-hour service intervals, which reduce downtime compared to competitors with 250-hour schedules. The machine's compact footprint and integrated 250-liter fuel tank provide high autonomy (up to 16 hours at 50% load). Parts availability is supported by the widespread use of the Iveco N67 engine and Stamford alternator, making it a cost-effective option for industrial backup power where high cycle times are not required.
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 G144X(JCB GENERATOR) specifications
Engine
| Model | Iveco N67 TM2A |
| Cylinders | 6, inline |
| Displacement | 6.7 l (408.8 cu in) |
| Cooling | Liquid |
| Engine Power (Max) | 125 kW (167.5 hp) |
| Engine Power (Max HP) | 170 hp |
| RPM | 1500 rpm |
| Emissions Tier | Not documented for this exact serial range — verify with your dealer |
Weights
| Operating Weight (Open Frame) | 1625 kg (3582.5 lb) |
| Alternator Weight | 492 kg (1084.7 lb) |
Dimensions
| Transport Length | 2900 mm (9.5 ft) |
| Transport Width | 900 mm (2.95 ft) |
| Transport Height | 1600 mm (5.25 ft) |
| Alternator Length | 865 mm (2.84 ft) |
Performance
| Standby Power | 143 kVA / 114 kW |
| Prime Power | 130 kVA / 104 kW |
| Base Power | 104 kVA / 83 kW |
| Max Current | 206 A |
| Nominal Current | 165 A |
| Voltage | 400/230 V |
| Frequency | 50 Hz |
| Phases | 3 |
| Power Factor | 0.8 |
| Fuel Consumption (100% Load) | 31.1 l/h (8.22 gal/h) |
| Fuel Consumption (75% Load) | 23.3 l/h (6.15 gal/h) |
| Fuel Consumption (50% Load) | 15.5 l/h (4.09 gal/h) |
| Specific Fuel Consumption | 0.299 l/kWh |
| Autonomy (100% Load) | 8 h |
| Autonomy (75% Load) | 10.7 h |
| Autonomy (50% Load) | 16.1 h |
| Engine Efficiency | 35.9% |
| Alternator Efficiency | 91.5% |
| Power Unit Efficiency | 32.8% |
Service capacities (summary)
| Fuel Tank Capacity | 250 l (66.0 gal) |
| Engine Oil Capacity | 17.2 l (4.54 gal) |
| Cooling System Capacity | 25.5 l (6.73 gal) |
| Recommended Oil Type | API CF-4 or higher |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
Jcb G144X(JCB GENERATOR) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 5,000 h |
|
Servicing the G144X(JCB GENERATOR) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor engine oil, hydraulic oil, and axle fluid samples at every 500-hour interval to establish a baseline. Check coolant concentration regularly to prevent corrosion in the Iveco N67 TM2A cooling system. Inspect the fuel water separator for condensation at each shift to protect the common-rail injection system. Track alternator winding insulation resistance annually to detect stator degradation before failure. Use JCB Engine Oil Special or equivalent 15W-40 API CF-4 oil to maintain the extended 500-hour service interval.
Corrective & Common Repairs
Replace the drive belt and inspect the tensioner at every 250-hour service to prevent alternator drive failure. Clean the charge air cooler every 5000 hours to restore turbocharger efficiency and fuel economy. Replace the air filter element at 500 hours or when the restriction indicator signals. Check valve clearances and injector timing at 250 hours to maintain combustion efficiency. Inspect the crankcase breather pipe for blockages to prevent oil leaks and pressure buildup.
Overhaul & Rebuild Points
The Iveco N67 TM2A engine requires a full coolant flush and pressure test at 1000 hours and every 5000 hours thereafter. Inspect the turbocharger shaft play and wastegate function at 5000 hours. Check alternator bearing noise and brush wear during major overhauls. Inspect the engine mounting rubber isolators for hardening or cracking to prevent vibration damage to the steel frame. Replace the fuel filters at every 250-hour interval to ensure injector longevity.
Seasonal & Environment Servicing
In cold climates, install a fuel heater and use low-temperature rated coolant to prevent gelling and freezing. Check the battery electrolyte level and charge state frequently in extreme temperatures. In dusty environments, inspect the air filter more often than the standard 500-hour interval. Ensure the radiator and charge air cooler fins are clean to maintain heat rejection. Verify the operation of the low coolant level sensor to prevent engine overheating during high ambient temperatures.
G144X(JCB GENERATOR) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 332/Z0320 | Filter, Fuel | Fuel system service | Check fitment → |
| 332/Z0589 | Element, Fuel Filter | Fuel system service | Check fitment → |
| 332/Z1392 | Head, Fuel Filter, Support Assembly | Fuel system service | Check fitment → |
| 332/Z1063 | Filter, Fuel, Assembly | Fuel system service | Check fitment → |
| 332/Z0606 | Element, 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.
G144X(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 restricted fuel supply line. | Check fuel filter condition and fuel tank vent; 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 or looseness. |
| P0521 | Engine oil pressure sensor range/performance issue | Faulty oil pressure sensor, low oil level, or sensor circuit malfunction. | Verify oil level and condition; test sensor signal with a multimeter. |
| P2047 | DEF/AdBlue injector circuit open (SCR system fault) | Open circuit in the reductant injector wiring or faulty injector solenoid. | Inspect injector connector and wiring harness for breaks or corrosion. |
| U0100 | Lost communication with Engine Control Module (ECM) | Damaged CAN bus wiring, poor ground connection, or low battery voltage. | Check battery voltage and ground straps; inspect CAN bus connectors for damage. |
| 101 | Low transmission clutch pressure detected | Low transmission fluid level, faulty pressure sensor, or internal hydraulic leak. | Check transmission fluid level and condition; inspect pressure sensor wiring. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
G144X(JCB GENERATOR) attachments & work tools
Generator Set Power Systems
The G144X belongs to the JCB Generator Set range covering models G130RX through G220QX, utilizing IVECO engines for 50Hz and 60Hz applications. Serial number applicability for this specific operator's manual is defined as OEM part reference to OEM part reference. The power systems are supported by CP1 and CP2 digital control panels, with the ATP1 digital control panel available as an option.
Electrical & Control Configurations
Factory configurations include connection and wiring diagrams for the generator set, alongside warranty documentation. The system supports alternator maintenance and engine maintenance protocols specific to the IVECO power unit. Control interfaces are managed via the standard CP1/CP2 panels or the optional ATP1 panel.
Maintenance & Service Components
Routine maintenance procedures cover lubrication, inspection, and adjustment of the power systems. The service documentation includes detailed instructions for engine maintenance and alternator servicing. Safety recommendations and handling procedures are integrated into the operator's manual for the G144X series.
All G144X(JCB GENERATOR) assemblies by section
Every catalogued assembly group for the Jcb G144X(JCB GENERATOR). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Z Jcb Generator Set
Z1-2-1 Engine, Complete, Nef 67tm3a
| 33***23 | Kit, Valve Grinding Set | 1 |
| 33***24 | Kit, Gasket Overhaul | 1 |
| 33***08 | Engine, Complete 6.7lt, N67mnta65 | 1 |
Z1-1-1 Engine, Complete, Nef67tm2a
| 33***23 | Kit, Valve Grinding Set | 1 |
| 33***24 | Kit, Gasket Overhaul | 1 |
| 33***46 | Engine, Complete, Nef67tm2a | 1 |
Z1-0-0 Mandatory Spare Parts
| 33***19 | Filter, Oil | 1 |
| 33***20 | Filter, Fuel | 1 |
| 33***21 | Nozzle, Fuel Injector | 6 |
Z1-3-1 Engine, Complete, Nef67te2a
| 33***89 | Engine, Complete, Nef67te2a | 1 |
| 33***90 | Kit, Gasket, Engine Overhaul | 1 |
| 33***91 | Kit, Valve Grinding Set | 1 |
Z4-1-1 Gasket Sets, Overhaul, Nef67tm2a
| 33***23 | Kit, Valve Grinding Set | 1 |
| 33***24 | Kit, Gasket Overhaul | 1 |
Z4-2-1 Gasket Sets, Overhaul, Nef67te2a
| 33***90 | Kit, Gasket, Engine Overhaul | 1 |
| 33***91 | Kit, Valve Grinding Set | 1 |
Jcb : G144x(Jcb Generator) : Z Jcb Generator Set : Z05 Overhaul & Service Kits
Z6-3-1 Oil, Filter, Nef67tm2a & Nef67te2a
| 33***19 | Filter, Oil | 1 |
Z6-1-10 Fuel Filter, Assembly, Nef67te2a
| 32***21 | O Ring, Seal | 1 |
| 33***89 | Element, Fuel Filter | 1 |
| 33***99 | Bolt, Hex Head, M12 X 30 | 2 |
Z6-1-1 Fuel Filter, Assembly, Nef67tm2a
| 33***20 | Filter, Fuel | 1 |
| 33***63 | Filter, Fuel, Assembly | 1 |
| 33***64 | Bolt, Hex Head, M8 X 25 | 2 |
Z6-2-1 Fuel , Pre-Filter Assembly
| 02***58 | Isolator, Anti-Vibration | 2 |
| 33***06 | Element, Fuel Filter | 1 |
| 33***74 | Bolt, Hex Head, M10 X 30 | 2 |
Z8-2-1 Fan
| 33***73 | Fan | 1 |
| 33***74 | Bolt, Hex Head, M10 X 30 | 6 |
| 33***75 | Spacer | 1 |
Z8-2-10 Fan, &, Spacer Nef67tm3a & Nef67te2a
| 33***74 | Bolt, Hex Head, M10 X 30 | 6 |
| 33***75 | Spacer | 1 |
| 33***76 | Bolt, Hex Head, M10 X 110 | 4 |
Z8-3-1 Fan, Support, & Pulley
| 33***77 | Housing, Assembly | 1 |
| 33***78 | Bolt, Hex Head | 4 |
| 33***79 | Hub | 1 |
Z8-1-1 Front End Drive, Accessories, Water Pump
| 33***22 | Belt, Fan | 1 |
| 33***67 | Bolt, Hex Head, M8 X 30 | 2 |
| 33***68 | Adjuster, Belt | 1 |
Z9-1-10 Starter Motor, Nef67te2a
| 33***05 | Motor, Starter | 1 |
| 33***96 | Stud, M10 X 50 | 3 |
| 33***97 | Nut, M10 | 3 |
Z9-1-1 Starter Motor
| 33***39 | Motor, Starter | 1 |
| 33***74 | Bolt, Hex Head, M10 X 30 | 3 |
Z10-3-1 Alternator, Service Parts
| 33***40 | Regulator, Voltage | 1 |
| 33***49 | Alternator | 1 |
| 33***98 | Nut, M16 | 1 |
Z10-1-1 Alternator, &, Mounting
| 33***49 | Alternator | 1 |
| 33***89 | Retainer | 1 |
| 33***90 | Bolt, Hex Head, M10 X 20 | 1 |
Z10-2-1 Mounting, Alternator
| 33***71 | Bolt, Hex Head, M10 X 70 | 1 |
| 33***94 | Mounting, Alternator | 1 |
| 33***95 | Washer, Sealing | 1 |
Z11-1-10 Ecu Unit, &, Sensors Nef67te2a
| 02***58 | Isolator, Anti-Vibration | 3 |
| 33***30 | Adapter, M12 | 1 |
| 33***49 | Bolt, Hex Head | 2 |
Z11-2-1 Engine, Harness, Nef67te2a
| 33***37 | Bolt, Hex Head | 1 |
| 33***21 | Harness, Engine | 1 |
| 33***22 | Clip | 2 |
Z11-1-1 Senders
| 33***71 | Washer | 1 |
| 33***14 | Sender, Air Pressure | 1 |
| 33***15 | Adapter | 1 |
Z12-1-1 Set, Fuel Injection, Pipes Nef67tm2a, Tm3a
| 33***65 | Kit, Injection Fuel Lines | 1 |
| 33***03 | Bolt, Hex Head | 2 |
Z12-10-1 Fuel Pipes, Filter To Fuel Pump
| 33***04 | O Ring | 8 |
| 33***41 | Pipe, Fuel | 1 |
| 33***42 | Pipe, Fuel | 1 |
Z12-11-1 Fuel , Pipe Filter To Manifold
| 33***04 | O Ring | 4 |
| 33***44 | Pipe, Fuel | 1 |
| 33***45 | Valve, Control | 1 |
Z12-12-1 Fuel , Pipe Ecu To Pump
| 33***04 | O Ring | 2 |
| 33***14 | Washer | 5 |
| 33***25 | Banjo, Connector | 1 |
Z12-3-1 Leakoff Pipe, Nef67tm2a, Tm3a
| 33***44 | Pipe, Fuel | 1 |
| 33***11 | Seal, Gasket | 6 |
| 33***12 | Screw, Connector, M6 | 6 |
Z12-2-1 Fuel Lines, Nef67tm2a, Tm3a
| 02***94 | Washer, Sealing | 1 |
| 33***04 | O Ring | 4 |
| 33***05 | Pipe, Fuel | 1 |
Z13-1-1 Fuel Injector, Nef67tm2a, Tm3a
| 33***48 | Nozzle, Fuel Injector | 1 |
| 33***17 | Nozzle, Fuel Assembly | 6 |
| 33***18 | Gasket | 1 |
Z13-1-10 Fuel Injector, Nef67te2a
| 02***31 | O Ring | 1 |
| 33***90 | Nozzle, Fuel Injector | 6 |
| 33***50 | Screw | 12 |
Z13-2-1 Fuel Manifold
| 33***03 | Bolt, Hex Head | 1 |
| 33***57 | Bolt, M8 X 20 | 1 |
| 33***55 | Manifold, Fuel | 1 |
Z14-1-10 Fuel Injection Pump, Nef67tm3a
| 33***21 | Sensor | 1 |
| 33***22 | Cable | 1 |
| 33***23 | Valve, Csa 12v | 1 |
Z14-2-1 Fuel Injection Pump, Solenoid, Nef67tm2a
| 33***24 | Valve, Solenoid Etr, Fuel Injection Pump | 1 |
Z14-11-1 Fuel Pump, Mounting, Nef67te2a
| 02***80 | Gear, Injection Pump | 1 |
| 33***80 | Nut | 3 |
| 33***79 | Stud | 3 |
Z14-10-1 Fuel Injection Pump, Nef67te2a
| 02***81 | Nut | 1 |
| 33***10 | Connector | 2 |
| 33***18 | Seal | 2 |
Z14-1-1 Fuel Injection Pump, Nef67tm2a
| 33***20 | Pump, Fuel Injection | 1 |
| 33***21 | Sensor | 1 |
| 33***22 | Cable | 1 |
Z15-1-1 Fuel Lift Pump, Nef67tm2a, Tm3a
| 02***94 | Washer, Sealing | 1 |
| 33***42 | Pump, Fuel Assembly | 1 |
| 33***13 | Bolt, Banjo | 1 |
Z16-1-1 Water Pump
| 33***37 | Pump, Water | 1 |
| 33***29 | Bolt, Hex Head, M8 X 25 | 2 |
| 33***31 | Gasket | 1 |
Jcb : G144x(Jcb Generator) : Z Jcb Generator Set : Z17 Water Inlet & Bleed
Z18-1-10 Thermostat & Housing, Nef67tm3a
| 33***38 | Thermostat | 1 |
| 33***33 | Gasket | 1 |
| 33***34 | Housing, Thermostat | 1 |
Z18-1-1 Thermostat & Housing, Nef67tm2a
| 33***32 | Thermostat | 1 |
| 33***33 | Gasket | 1 |
| 33***34 | Housing, Thermostat | 1 |
Z18-1-20 Thermostat & Housing, Nef67te2a
| 33***04 | Thermostat | 1 |
| 33***33 | Gasket | 1 |
| 33***49 | Bolt, Hex Head | 3 |
Z19-2-1 Crankcase, Breather, Nef67tm2a
| 33***47 | Valve, Breather | 1 |
| 33***48 | Gasket | 1 |
| 33***49 | Bolt, Hex Head | 3 |
Z19-1-10 Rocker Cover, Nef67te2a
| 33***91 | Gasket, Rocker Cover | 1 |
| 33***83 | Cover, Rocker Assembly | 1 |
| 33***84 | Cap, Oil Filler | 1 |
Z19-1-1 Rocker Cover, Assemblies, Nef67tm2a
| 33***59 | Gasket, Rocker Cover | 6 |
| 33***38 | Cover, Rocker | 1 |
| 33***39 | Cover, Rocker | 1 |
Z19-2-10 Crankcase, Breather, Nef67te2a
| 02***52 | O Ring | 1 |
| 33***97 | Kit, Breather | 1 |
| 33***50 | Screw | 3 |
Z20-1-1 Rocker Assembly
| 33***50 | Shaft, Rocker Assembly, Complete | 6 |
| 33***51 | Rod, Push | 12 |
| 33***52 | Bolt, Hex Head, M8 X 60 | 6 |
Z20-1-10 Rocker Shaft, Assembly, Nef67te2a
| 02***40 | Housing, Rocker Lever | 1 |
| 33***98 | Washer | 3 |
| 33***02 | Shaft, Rocker Assembly | 6 |
Jcb : G144x(Jcb Generator) : Z Jcb Generator Set : Z21 Valve Tappets & Push-Rods
Z22-1-10 Turbocharger, Nef67te2a
| 33***02 | Turbocharger | 1 |
| 33***62 | Gasket, Exhaust Manifold | 1 |
| 33***63 | Nut | 4 |
Z22-1-1 Turbocharger, Nef67tm2a
| 33***35 | Turbocharger | 1 |
| 33***62 | Gasket, Exhaust Manifold | 1 |
| 33***63 | Nut | 4 |
Z23-2-1 Turbocharger, Exhaust, Outlet
| 33***67 | Bolt, Hex Head, M8 X 30 | 6 |
| 33***67 | Clamp | 1 |
| 33***68 | Elbow | 1 |
Z23-1-1 Turbo Pipework, Air Intake, Nef67tm2a
| 33***64 | Gasket | 1 |
| 33***65 | Bolt, Hex Head, M8 X 22 | 5 |
| 33***66 | Flange, Adapter | 1 |
Z23-1-20 Turbocharger, Connectors, Air Nef67te2a
| 33***67 | Clamp | 1 |
| 33***24 | Plug | 1 |
| 33***25 | O Ring | 1 |
Z23-1-10 Turbocharger, Connector, Nef67te2a
| 33***64 | Gasket | 1 |
| 33***65 | Bolt, Hex Head, M8 X 22 | 5 |
| 33***66 | Flange, Adapter | 1 |
Z23-3-1 Turbocharger, Lubrication Piping, Nef67tm2a, Tm3a
| 02***96 | Gasket, Turbo Oil Drain | 1 |
| 33***90 | Bolt, Hex Head, M10 X 20 | 1 |
| 33***29 | Bolt, Hex Head, M8 X 25 | 2 |
Z23-3-10 Turbocharger, Lubrication Piping, Nef67te2a
| 02***96 | Gasket, Turbo Oil Drain | 1 |
| 33***90 | Bolt, Hex Head, M10 X 20 | 1 |
| 33***78 | Adapter | 1 |
Z25-1-10 Air Induction, Manifold, Nef67te2a
| 02***75 | Gasket, Liquid | 0 |
| 33***93 | Bolt, M8 X 25 | 7 |
| 33***59 | Bolt | 4 |
Z25-1-1 Manifold, Induction
| 33***92 | Cover, Air Induction Manifold | 1 |
| 33***93 | Bolt, M8 X 25 | 10 |
Z26-1-10 Exhaust , Manifold, Nef67te2a
| 02***98 | Gasket, Exhaust Manifold | 6 |
| 33***96 | Bolt, M10 X 65 | 9 |
| 33***97 | Spacer | 12 |
Z26-1-1 Manifold, Exhaust
| 33***94 | Manifold, Exhaust | 1 |
| 33***95 | Gasket | 6 |
| 33***96 | Bolt, M10 X 65 | 6 |
Z27-2-10 Lifting Brackets, Engine, Nef67te2a
| 02***12 | Bracket, Lifting | 1 |
| 33***30 | Bolt | 4 |
| 33***59 | Bracket, Lifting | 1 |
Z27-1-10 Cylinder Head, &, Valve Assemblies Nef67te2a
| 33***41 | Head, Cylinder, C/W Valve Assemblies | 1 |
Z27-2-1 Lifting Brackets, Engine
| 33***20 | Bracket, Engine Lifting | 1 |
| 33***21 | Bolt, Hex Head | 2 |
Z27-1-1 Cylinder Head, Assembly
| 33***25 | Gasket, Cylinder Head, T=1.25mm | 1 |
| 33***32 | Valve, Inlet | 6 |
| 33***33 | Valve, Exhaust | 6 |
Z27-1-20 Cylinder Head, Assembly, Nef67te2a
| 33***94 | Gasket, Cylinder Head | 1 |
| 33***99 | Valve, Inlet | 12 |
| 33***00 | Valve, Exhaust | 12 |
Z29-1-1 Oil Cooler, Assembly
| 02***17 | Gasket, Oil Cooler | 1 |
| 02***51 | Gasket, Filter Head | 1 |
| 33***63 | Cooler, Oil | 1 |
Z29-1-10 Oil Cooler, Assembly, Nef67te2a
| 02***17 | Gasket, Oil Cooler | 1 |
| 02***51 | Gasket, Filter Head | 1 |
| 33***63 | Cooler, Oil | 1 |
Z30-1-10 Dipstick, Assembly, Nef67te2a
| 33***30 | Tube, Dipstick | 1 |
| 33***31 | Dipstick | 1 |
| 33***32 | Plug | 2 |
Z30-1-1 Dipstick, Assembly
| 33***43 | Switch, Oil Pressure | 1 |
| 33***48 | Plug, M14 | 1 |
| 33***49 | O Ring | 1 |
Z31-2-1 Pump, Oil, Sump Extraction
| 33***58 | Pump, Sump Oil Extraction | 1 |
| 33***59 | Bracket, Oil Pump Support | 1 |
| 33***60 | Hose, Oil Extraction Pump | 1 |
Z31-1-1 Oil Sump
| 02***32 | Plug, Threaded, M22 X 1.50 | 1 |
| 02***22 | Adapter | 1 |
| 02***23 | Gasket, Sump | 1 |
Z32-1-1 Oil Pump
| 33***36 | Pump, Lubrication Oil | 1 |
| 33***43 | Bolt, Hex Head | 4 |
Z33-1-1 Flywheel, Assembly
| 02***41 | Bolt | 8 |
| 33***45 | Flywheel, Assembly | 1 |
| 33***46 | Gear, Flywheel Ring | 1 |
Z34-1-10 Flywheel Housing, Nef67te2a
| 02***75 | Gasket, Liquid | 0 |
| 02***72 | Seal, Oil | 1 |
| 33***56 | Dowel | 2 |
Z34-1-1 Flywheel Housing
| 02***72 | Seal, Oil | 1 |
| 33***56 | Dowel | 2 |
| 33***91 | Bolt, M8 X 17 | 2 |
Z35-1-10 Camshaft, Assembly, Nef67te2a
| 02***27 | Gear, Camshaft | 1 |
| 02***28 | Bracket, Camshaft Thrust | 1 |
| 33***91 | Bolt, M8 X 17 | 2 |
Z35-1-1 Camshaft, Assembly
| 02***92 | Screw, Hex Flange Head | 6 |
| 33***61 | Gear, Camshaft Drive | 1 |
| 33***62 | Camshaft, Assembly | 1 |
Z36-1-10 Front , Crank Case, Cover Nef67te2a
| 02***75 | Gasket, Liquid | 0 |
| 02***83 | Seal, Oil | 1 |
| 33***65 | Bolt, Hex Head | 5 |
Z36-1-1 Front , Crank Case, Cover
| 02***75 | Gasket, Liquid | 0 |
| 02***83 | Seal, Oil | 1 |
| 33***91 | Bolt, Hex Head | 8 |
Z36-2-1 Crankcase, Rear Cover
| 33***56 | Dowel | 2 |
| 33***91 | Bolt, Hex Head | 5 |
| 33***37 | Bolt, Hex Head | 4 |
Z36-2-10 Rear, Crank Case, Cover Nef67te2a
| 02***75 | Gasket, Liquid | 0 |
| 33***56 | Dowel | 2 |
| 33***91 | Bolt, Hex Head | 2 |
Z37-1-1 Piston & Con-Rod, Assemblies
| 33***26 | Piston, Assembly | 6 |
| 33***27 | Kit, Piston Rings, Standard | 6 |
| 33***29 | Kit, Main Bearing Standard | 6 |
Z37-1-10 Piston & Con-Rod, Assemblies, Nef67te2a
| 33***29 | Kit, Main Bearing Standard | 6 |
| 33***81 | Rod, Connecting, Assembly | 6 |
| 33***82 | Bush, Small End | 1 |
Z38-1-10 Crankshaft Assembly, Nef67te2a
| 02***11 | Gear, Crankshaft | 1 |
| 02***78 | Dowel | 1 |
| 33***28 | Bearing, Main Standard | 6 |
Z38-1-1 Crankshaft Assembly
| 02***11 | Gear, Crankshaft | 1 |
| 02***78 | Dowel | 1 |
| 33***28 | Bearing, Main Standard | 6 |
Z39-2-1 Plate, Cylinder, Block Stiffener
| 33***69 | Plate, Cylinder Block Stiffener | 1 |
| 33***70 | Bolt, Hex Head, M10 X 25 | 4 |
Z39-1-1 Block Assembly, Nef67tm2a
| 02***70 | Screw, Hex Head Flanged, M12 X 120 | 14 |
| 33***43 | Switch, Oil Pressure | 1 |
| 33***47 | Bolt, Banjo, M8 | 1 |
Z42-1-1 Engine Mounting
| 33***99 | Bolt, Hex Head, M12 X 30 | 6 |
| 33***00 | Bracket, Front Engine Mounting, R/H | 1 |
| 33***01 | Bracket, Front Engine Mounting, L/H | 1 |
Z43-1-1 Air Filter
| 33***46 | Element, Air Filter | 1 |
| 33***02 | Filter, Air Assembly | 1 |
| 33***03 | Cover, Rain Cap | 1 |
Z46-4-1 Fan Guards
| 33***08 | Bolt, M8 X 16 | 11 |
| 33***87 | Nut, M8 | 3 |
| 33***19 | Guard, Finger | 1 |
Z47-2-10 Cooler, Combination, Hoses And Pipework, Nef67tm3a
| 33***67 | Bolt, Hex Head, M8 X 30 | 4 |
| 33***28 | Clamp | 6 |
| 33***29 | Hose, Air Charge Cooler | 2 |
Z47-2-1 Cooler, Combination, Hoses And Pipework, Nef67tm2a
| 33***64 | Bolt, Hex Head, M8 X 25 | 1 |
| 33***67 | Bolt, Hex Head, M8 X 30 | 4 |
| 33***28 | Clamp | 6 |
Z47-1-10 Cooler Assembly, Nef67tm3a
| 33***47 | Cap, Radiator 1 Bar | 1 |
| 33***26 | Radiator | 1 |
| 33***27 | Cooler, Charge Air | 1 |
Z47-1-1 Cooler Assembly
| 33***47 | Cap, Radiator 1 Bar | 1 |
| 33***25 | Cowling, Fan | 1 |
| 33***26 | Radiator | 1 |
Jcb : G144x(Jcb Generator) : Z Jcb Generator Set : Z48 Radiator/Cooler Hoses & Pipes
Z60-1-1 Chassis, Canopy Builds, Tm2 & Tm3
| 33***14 | Frame, Canopy Support, Lower | 1 |
| 33***33 | Nut | 1 |
| 33***34 | Pipe, Fuel Filler | 1 |
Z60-1-10 Chassis, Frame & Components, Without Canopy
| 33***39 | Mounting, Rubber | 8 |
| 33***72 | Meter, Fuel | 1 |
| 33***73 | Bolt | 2 |
Z60-2-1 Chassis, Canopy Builds, Te2a
| 33***14 | Frame, Canopy Support, Lower | 1 |
| 33***33 | Nut | 1 |
| 33***34 | Pipe, Fuel Filler | 1 |
Z61-1-1 Canopy, Assembly, Standard Range
| 33***51 | Cover | 2 |
| 33***53 | Dowel, Location | 4 |
| 33***56 | Hinge | 10 |
Z61-2-1 Canopy, Assembly, Rental Range
| 33***51 | Cover | 1 |
| 33***53 | Dowel, Location | 8 |
| 33***56 | Hinge | 6 |
Z62-3-1 Generator Alternator, Uci274h
| 32***08 | Regulator, A.V.R Sx460 | 1 |
| 32***99 | Kit-Rectifier, Service | 1 |
| 32***73 | Strip, Seal Filler, Pw5013 | 1 |
Z62-1-1 Generator Alternator, Uci274e
| 32***08 | Regulator, A.V.R Sx460 | 1 |
| 32***99 | Kit-Rectifier, Service | 1 |
| 32***20 | Alternator, Assembly, Uci 274e-16 | 1 |
Z62-2-1 Generator Alternator, Uci274f
| 32***08 | Regulator, A.V.R Sx460 | 1 |
| 32***99 | Kit-Rectifier, Service | 1 |
| 32***23 | Regulator, As440; Sa465 See Bulletin | 1 |
Z63-10-1 Kit, Conversion, Can/Usb
| 33***91 | Kit, Can/Usb Converter; Kit Consists Of: Cc/Usb Converter; Usb Cable; Db9 Connector;, Telecontrol Software; Configuration Software | 1 |
Z66-1-1 Battery, Cables, & Isolator
| 33***30 | Kit, Battery Isolator, 1109 | 1 |
| 33***33 | Battery, Cables, Iveco 12v | 1 |
| 33***50 | Battery, Gel Type | 1 |
Z66-3-1 Battery, Cables, & Isolation Kit
| 33***30 | Kit, Battery Isolator, 1109 | 1 |
| 33***46 | Battery, Cables | 1 |
| 70***67 | Battery, Gel Type | 1 |
Z66-2-1 Battery, Cables
| 33***43 | Battery, Cables | 1 |
| 33***50 | Battery, Gel Type | 1 |
Z66-5-1 Battery, Cables, & Isolation Kit
| 33***30 | Kit, Battery Isolator, 1109 | 1 |
| 33***44 | Battery, Cables | 1 |
| 70***67 | Battery, Gel Type | 1 |
Z66-4-1 Battery, Cables, & Isolation Kit
| 33***30 | Kit, Battery Isolator, 1109 | 1 |
| 33***31 | Battery, Cables, Iveco 200kva | 1 |
| 70***67 | Battery, Gel Type | 1 |
G144X(JCB GENERATOR) serial number reference
Locate the machine identification plate on the generator frame or canopy. Verify the serial number falls within the 01650000 to 01699999 range for the G144X model. Confirm applicability with a JCB dealer.
| Prefix | Identifies | Notes |
|---|---|---|
| 01650000-01699999 | G144X generator set (Iveco engine, 50Hz and 60Hz variants) |
Frequently asked questions
What engine does the JCB G144X use?
The JCB G144X uses an Iveco N67 TM2A 6-cylinder liquid-cooled diesel engine with a displacement of 6.7 liters.
What is the operating weight of the JCB G144X?
The operating weight of the JCB G144X in open configuration is 1625 kg.
What model replaced the JCB G144X?
The G144X is part of the G144X/G144QX series, which was succeeded by the G144XQ and G160RX models in the JCB generator lineup.
What G144X(JCB GENERATOR) owners discuss
What engine manufacturer and specific model family is used in the JCB G144X generator set?
What is the prime power (PRP) rating at 50Hz for the JCB G144X generator?
What are the common electrical control panel configurations for the JCB G144X generator?
What is the applicable serial number range for the JCB G144X generator set operator's manual?
What are the key maintenance and fluid recommendations for the JCB G144X power system?
What should be checked when buying a used JCB G144X generator set?
What is the standard reference condition for the prime power rating of the JCB G144X?
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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