AP20.40-T-2001AA | Hydrostatic fan drive - oil and filter change | 2.10.03 |
ENGINE 457.942 in MODEL NMB671.015 /020 /021 /030 /042 /332 /333
T20.40-0036-06
Shown on model 671.042
1 Filter cartridge
2 Oil reservoir
3 Oil drain screw
Drain oil | |||
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns when working in engine during starting procedure | Secure vehicle to prevent it from moving. | |
1 | Start engine | ||
2 | Turn off engine | The coolant temperature should be at least 50 °C. | |
3 | Open rear lid | ||
4 | Detach the engine compartment paneling below the radiator | ||
5 | Remove the oil drain screw (3) and drain the oil completely | Collect the oil in a suitable oil reservoir. If required, suction off the remaining oil from the oil reservoir (2). Follow regulations for disposal. | |
6 | Unscrew the filter cartridge (1) | ||
7 | Screw on a new filter cartridge (1) | Screw on the new filter cartridge (1) by hand. | |
8 | Install and tighten drain plug (3) | Replace sealing ring. | |
| |||
| |||
Pour in oil | |||
9 | Unscrew the cover of the oil reservoir (2) and fill oil up to the marking (arrow) | Use engine oil of the viscosity class, SAE 5W-30, only; otherwise, the hydrostatic fan drive can develop problems. | |
| |||
10 | Crank the engine and adjust the decreasing oil level in the oil reservoir (2) by adding more oil | When the engine is running, the oil reservoir (2) must always have oil; otherwise, the hydrostatic fan drive can be damaged. | |
| Check | ||
11 | Run the engine for about five minutes at idle speed | ||
12 | Check the oil level in the oil reservoir (2) | When the engine is running and when it is cold, oil must be filled up to the marking (arrow) in the oil reservoir (2). | |
13 | Turn off engine | ||
14 | Check the filter cartridge (1) and the oil drain screw (3) for leaks | ||
15 | Install the engine compartment paneling under the radiator | ||
16 | Close tailgate |
Fan, fan clutch
Number | Designation | Model | ||
BA20.40-N-1003-01I | Bolt of oil drain to hydraulic line | Nm | 35 | |
Fan, fan clutch
Number | Designation | Model | ||
BF20.00-N-1002-03A | Oil quantity of the hydrostatic fan drive | Liters | 16 | |
Sheet | ||||
Torque wrench
000 589 64 21 00
Commercially available tools
Referenced documents
- ar6120t1105aa Remove and install bottom engine compartment paneling
- as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.