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 excavator
604246158 PartsGeek FridayParts $45.00 EX22-2 PartsGeek EX25-2 PartsGeek EX30-2 PartsGeek EX35-2 PartsGeek EX40-2 PartsGeek EX45-2 PartsGeek ZX55UR PartsGeek EX40 PartsGeek EX45 PartsGeek 4307283 PartsGeek FridayParts $523.95 4314269 PartsGeek FridayParts $66.99 4281719 PartsGeek FridayParts $66.99 EX12 PartsGeek EX15 PartsGeek EX20UR-2 PartsGeek EX22 PartsGeek EX25 PartsGeek EX30 PartsGeek EX30UR-2 PartsGeek EX35 PartsGeek EX40UR-2 PartsGeek 4276114 PartsGeek FridayParts $14.37 EX35U PartsGeek EX17U PartsGeek EX27U PartsGeek EX29UE PartsGeek EX36UE PartsGeek EX50U PartsGeek ZAXIS35U PartsGeek ZAXIS27U PartsGeek ZAXIS50U PartsGeek ZAXIS40U PartsGeek ZAXIS17U-2 PartsGeek 894453-3411 PartsGeek FridayParts $66.50 8-94453341-0 PartsGeek FridayParts $66.50 4JG1 PartsGeek 4JG2 PartsGeek 6BG1 PartsGeek 6BB1 PartsGeek 6B61 PartsGeek 4J62 PartsGeek 4J61 PartsGeek 9101511 PartsGeek EX100-2 PartsGeek EX120-2 PartsGeek EX200-2 PartsGeek EX200LC-2 PartsGeek EX60-5 PartsGeek EX220-2 PartsGeek EX60-2 PartsGeek EX60LC-5 PartsGeek EX70LCK-5 PartsGeek EX80-5 PartsGeek RX2000-2 PartsGeek 4288000 PartsGeek FridayParts $54.00 EX55UR PartsGeek EX55UR-3 PartsGeek EX58MU PartsGeek ZX40 PartsGeek
Parts listed by aftermarket suppliers as fitting this excavator — leads compiled from supplier catalogs; verify the exact part for your serial number.
Common questions
What engine does the Hitachi EX45 use?
The Hitachi EX45 excavator is powered by the MTU 20V 4000 engine.
About
Hitachi EX45 — excavator. Specifications and parts compiled from manufacturer documents.