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
608973295680 PartsGeek FridayParts $40.13 EX27U PartsGeek EX30U PartsGeek EX35U PartsGeek EX40U PartsGeek EX50U PartsGeek ZX27U PartsGeek ZX30U PartsGeek ZX35U PartsGeek ZX40U PartsGeek ZX50U PartsGeek 8-97254148-1 PartsGeek FridayParts $79.00 4LE1 PartsGeek EX55UR-3 PartsGeek 8970799761 PartsGeek FridayParts $90.00 50ZTS PartsGeek 35ZTS PartsGeek 27ZTS PartsGeek EX58MU PartsGeek 4424670 PartsGeek FridayParts $35.00 ZX35U-A PartsGeek ZX55UR PartsGeek 3LD1 PartsGeek EX27UNA PartsGeek EX35UNA PartsGeek LX20-2 PartsGeek LX20-3 PartsGeek LX20SL-3 PartsGeek 4276114 PartsGeek FridayParts $14.37 EX17U PartsGeek EX29UE PartsGeek EX36UE PartsGeek ZAXIS35U PartsGeek ZAXIS27U PartsGeek ZAXIS50U PartsGeek ZAXIS40U PartsGeek EX25-2 PartsGeek ZAXIS17U-2 PartsGeek 4332040 PartsGeek FridayParts $20.58 EX100-5 PartsGeek EX120-5 PartsGeek EX135UR PartsGeek EX200-3 PartsGeek EX200-5 PartsGeek EX220-5 PartsGeek EX230-5 PartsGeek EX40UR-3 PartsGeek 8942481610 PartsGeek FridayParts $15.77 4JA1 PartsGeek 4JB1 PartsGeek 4LC1 PartsGeek 4392416 PartsGeek FridayParts $71.80 4357784 PartsGeek FridayParts $71.80 EX30-1 PartsGeek EX30-2 PartsGeek EX30UR-1 PartsGeek EX35-1 PartsGeek EX35-2 PartsGeek 4272379 PartsGeek FridayParts $8.21 EX12 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 EX27UNA use?
The Hitachi EX27UNA excavator is powered by the MTU 20V 4000 engine.
About
Hitachi EX27UNA — excavator. Specifications and parts compiled from manufacturer documents.