Procedure
1.
Open the coolant drain plug under the oil
cooler and drain the coolant into a suitable
container.
2.
Remove the coolant pipe going into the
thermostat housing.
3.
Remove the turbo oil pipes and the oil
pressure pipe.
4.
Remove the oil filter.
5.
Drain the oil into a container.
6.
Remove the oil cooler from the engine.
7.
Unscrew the cell screws and remove the cell
from the mounting bracket.
8.
Clean all the parts.
Fig. 81
(1) Oil cooler
(2) Oil pressure regulating valve
(3) Oil filter
(4) Coolant drain plug
3.10.8 Fitting the oil cooler
NOTE: Engine gaskets, seals and washers are disposable. Always change gaskets, seals and washers
when opening joints.
84 and 98 engines
Procedure
1.
Fit the cell to the mounting bracket.
° After fitting the cell to the mounting
bracket, the oil side can be pressure
tested. Test pressure is 4 bar.
° After fitting the cell to the mounting
bracket, the water side can be pressure
tested. Test pressure is 4 bar.
2.
Fit the oil cooler to the engine.
3.
Fit the oil pipes.
4.
Fit the coolant pipes.
5.
Replace the oil filter.
6.
Fill the coolant system.
7.
Start the engine and check for leakages.
Fig. 82
3.10.9 Oil sump capacity
Number of cylinders Oil sump partnumber Minimum oil capacity Maximum oil capacity
4 cylinders 8361 20641 9,5 11,5
8361 28794 8,0 10,0
8370 84513 13 17
8361 29147 8,0 10,0
6 cylinders 8363 47308 20,0 25,5
8363 36229 21,5 25,5
3. Maintenance
4th Generation Engines 3-49
8370 79492