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
60EX120-5 PartsGeek EX120-6 PartsGeek ZAX130 PartsGeek EX120-1 PartsGeek EX120-3 PartsGeek 3068516 PartsGeek FridayParts $56.99 3073998 PartsGeek FridayParts $56.99 EG40R PartsGeek EX100-5 PartsGeek EX125WD-5 PartsGeek EX150LC-5 PartsGeek EX130H-5 PartsGeek 4436271 PartsGeek FridayParts $33.00 EX200-3 PartsGeek EX200-5 PartsGeek ZX110-3 PartsGeek ZX180LC-3 PartsGeek ZX270 PartsGeek ZX225US PartsGeek ZX220W-3 PartsGeek EX120-2 PartsGeek 4364913 PartsGeek FridayParts $51.98 EX120-5X PartsGeek EX120-5Z PartsGeek EX120SS-5 PartsGeek EX130K-5 PartsGeek EX135UR-5 PartsGeek EX135US-5 PartsGeek EX135USR PartsGeek EX135USRK PartsGeek EX140US-5 PartsGeek ZX120-3 PartsGeek 4369762 PartsGeek FridayParts $62.83 EX60-5 PartsGeek EX80-5 PartsGeek EX75US-5 PartsGeek 4364912 PartsGeek FridayParts $58.63 EX135UR PartsGeek 1014798 PartsGeek EX100-2 PartsGeek EX100-3 PartsGeek 9092400 PartsGeek FridayParts $195.00 9156581 PartsGeek FridayParts $110.00 9149232 PartsGeek FridayParts $110.00 9149234 PartsGeek FridayParts $110.00 EX220-5 PartsGeek EX300-5 PartsGeek EX350K-5 PartsGeek EX370-5M PartsGeek 2036832 PartsGeek AT215846 PartsGeek ZX125W PartsGeek 4364914 PartsGeek FridayParts $50.84 0671301 PartsGeek FridayParts $114.35 ZAX200 PartsGeek EX200-2 PartsGeek EX220-2 PartsGeek EX300-2 PartsGeek FridayParts $71.22 EX60-2 PartsGeek 4251588 PartsGeek FridayParts $19.50
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 EX120-5 use?
The Hitachi EX120-5 excavator is powered by the MTU 20V 4000 engine.
About
Hitachi EX120-5 — excavator. Specifications and parts compiled from manufacturer documents.