Volkswagen Workshop Service and Repair Manuals

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