Engine
| Displacement | 4.49 L |
|---|---|
| Cylinders | 20 |
| Aspiration | four-cycle, diesel |
| Rated speed | 1500 rpm |
| Oil capacity | 390.0 L |
This engine also powers 4 generator set(s) on Facts About Generators.
Parts
31| Part # | Description | Qty | System | |
|---|---|---|---|---|
| F30377769 | Puller for injector removal | 1 | Puller | PartsGeek |
| F30378403 | Injector installation jig | 1 | Jig | PartsGeek |
| F6555197 | Lever for force-in lever | 1 | Lever | PartsGeek |
| F6557952 | Force-in lever for injector installation | 1 | Lever | PartsGeek |
| F6557991 | Puller bracket | 1 | Bracket | PartsGeek |
| W1001 | Fuel filter or new fuel filter insert | Fuel filter | Amazon eBay $50.00 PartsGeek | |
| W1002 | Check valve clearance (→Page 6 – 10) | Valve gear | PartsGeek | |
| W1003 | Replace air filter (→Page 6 – 36) | Air filter | Amazon eBay $35.00 PartsGeek | |
| W1005 | Air filters | Air filter | Amazon eBay PartsGeek | |
| W1008 | Engine oil filter | 2 | Oil filter | Amazon eBay PartsGeek |
| W1009 | Centrifugal oil filter (if fitted) | Centrifugal oil filter | Amazon eBay $49.95 PartsGeek | |
| W1011 | Combustion chambers | Combustion chambers | PartsGeek | |
| W1038 | Overhaul exhaust turbocharger (→Workshop Manual) | Exhaust turbocharger | PartsGeek | |
| W1051 | Overhaul fuel delivery pump (→Workshop Manual) | Fuel delivery pump | PartsGeek | |
| W1055 | Overhaul cylinder heads, visually inspect piston crowns and running pattern of cylinder liners (→Workshop Manual) | Cylinder head | PartsGeek | |
| W1063 | Overhaul cylinder heads. Visually inspect piston crowns and wear pattern on cylinder liner running surfaces. | Cylinder heads | PartsGeek | |
| W2004 | Fit new high-pressure sensor in fuel system. | Component maintenance | PartsGeek | |
| W2005 | Check engine coolant thermostat and replace thermal actuator (→Workshop Manual) | Thermostat | PartsGeek | |
| W2006 | Check engine coolant thermostat and fit new thermal actuator. | Component maintenance | PartsGeek | |
| W2007 | Check charge-air coolant thermostat and fit new thermal actuator. | Component maintenance | PartsGeek | |
| W2009 | Inspect centrifugal oil filter for wear (if fitted). | Component maintenance | PartsGeek | |
| W2010 | Overhaul starter. | Component maintenance | PartsGeek | |
| W2062 | Fit new sealing materials for all components disassembled. | Component maintenance | PartsGeek | |
| W3000 | Completely disassemble the engine. Inspect engine components as per Maintenance Manual instructions and repair or fit new components as required. | Extended component maintenance | PartsGeek | |
| 0135315483 | Connector pliers | 1 | Service part / kit | eBay PartsGeek |
| A001061/ | MTU Fluids and Lubricants Specification | Service part / kit | PartsGeek | |
| F6555766 | Barring tool | 1 | Service part / kit | PartsGeek |
| M015565/01E | Air Filter | 1 | Service part / kit | PartsGeek |
| M015715/00E | Service part / kit | PartsGeek | ||
| MTU-015715/00E | Special tools | Service part / kit | PartsGeek | |
| MTU-06-08 | Safety instructions | Service part / kit | PartsGeek |
Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.
Aftermarket parts that fit this truck
574HK1 PartsGeek 4HK1-T PartsGeek 4HK1TC PartsGeek NPR75 PartsGeek NPR400 PartsGeek NQR500 PartsGeek 700P PartsGeek 8-97173947-0 PartsGeek ICYZ51 PartsGeek EXZ51 PartsGeek FSR90 PartsGeek FSR34 PartsGeek FVR34 PartsGeek NKR55 PartsGeek NLR85 PartsGeek NMR85 PartsGeek NQR71 PartsGeek NQR75 PartsGeek NQR90 PartsGeek 1Set PartsGeek 4HF1 PartsGeek 6HK1 PartsGeek 6HH1 PartsGeek 6HE1 PartsGeek NPR66 PartsGeek 8941332075 PartsGeek FridayParts $29.99 4JB1 PartsGeek 4JC1 PartsGeek 4BD1 PartsGeek 3KR1 PartsGeek 3KA1 PartsGeek 3KB1 PartsGeek 3KC1 PartsGeek 3KC2 PartsGeek 3KR2 PartsGeek 4BC2 PartsGeek 4JD1 PartsGeek 4JE1 PartsGeek 4JF1 PartsGeek 3LA1 PartsGeek 3LB1 PartsGeek 3LD1 PartsGeek 4JG1 PartsGeek 4JG2 PartsGeek 4LC1 PartsGeek 4LE1 PartsGeek 4LE2 PartsGeek RHF55V PartsGeek 8-98347613-0 PartsGeek FRR90 PartsGeek FTR90 PartsGeek 8980252484 PartsGeek 80A/100A PartsGeek 8975275331 PartsGeek 8975129141 PartsGeek F000BV0807 PartsGeek 4HE1 PartsGeek
Parts listed by aftermarket suppliers as fitting this truck — leads compiled from supplier catalogs; verify the exact part for your serial number.
Common questions
What engine does the Isuzu NQR90 use?
The Isuzu NQR90 truck is powered by the MTU 20V 4000 engine.
About
Isuzu NQR90 — truck. Specifications and parts compiled from manufacturer documents.