Oil Temperature Sensor/Switch: Service and Repair

Oil Filter Housing Assembly Overview





1- Locking bolt, 40 Nm

2- Seal
If sealing ring is leaking cut open and replace.

3- Spring
For pressure relief valve, approx. 4 bar

4- Piston
For pressure relief valve, approx. 4 bar

5- Gasket
Replace

6- Return flow check valve, 8 Nm

7- Seal
Slide up to collar of tube
Replace if damaged

8- Connecting pipe
For crankcase ventilation

9- Retaining clip
Check for secure seat

10- Locking bolt, 15 Nm

11- Seal
If sealing ring is leaking cut open and replace.

12- 20 Nm

13- Oil supply pipe
To turbocharger

14- Banjo bolt, 30 Nm

15- Gasket
Replace

16- 1.4 bar Oil Pressure Switch -F1-, 25 Nm
Black

17- Seal
If sealing ring is leaking cut open and replace.

18- 15 Nm plus an additional 1/4 turn (90°)
Replace

19- Gasket
Replace
Snaps into tabs of oil cooler

20- Oil filter element
Remove with tension strap
Fasten by hand

21- 25 Nm

22- Oil cooler
Ensure sufficient clearance to surrounding components
Coat contact surfaces to oil filter bracket outside seal with sealant AMV 188 100 02.

23- Oil filter bracket
With pressure relief valve, approx. 4 bar