Part I - Oil Pump/Oil Pan Components

Part I - Oil pump/oil pan components






1. 28 Nm
2. Limit stop for torque reaction support

3. Oil pan
Apply silicone sealant D176404A2 before installing

4. Oil pan
With pressure relief valve (12 bar)
Removing and installing.
Before installation check whether the two dowel sleeves -Pos. 12 - for the centralizing of the oil pump/cylinder block are present
Replace pump if there is scoring on moving surfaces and gear teeth
Tightening torque for oil pump cover to oil pump housing: 10 Nm

5. Chain sprocket for oil pump
Sprocket can only be installed on oil pump shaft in one position

6. 22 Nm

7. Drive chain for oil pump
Mark direction of rotation before removing
Check for wear

8. 15 Nm

9. Sealing flange front
Apply silicone sealant D176404A2.
Replacing crankshaft oil seal on pulley end.

10. Chain tensioner
Tighten to 16 Nm
Do not disassemble
Note installation position
Pre tension spring and engage before installing
If spring is broken replace chain tensioner complete

11. Chain sprocket for oil pump
12. Dowel sleeves 2 pieces

13. O-ring
Always replace

14. 16 Nm
15. Suction pipe
Clean strainer if soiled

16. Baffle plate
17. 16 Nm

18. 15 Nm
Tighten in stages and in diagonal sequence
Observe tightening sequence

19. 40 Nm
20. Sealing ring
Always replace

21. Oil drain plug, 30 Nm

22. Gasket
Always replace

23. 10 Nm

24. Oil return pipe
From exhaust turbocharger

Fig. 1 Oil spray jet and pressure relief valve






1. Oil spray jet (for piston cooling)
2. Bolt with pressure relief valve - 27 Nm
- Opening pressure 1.3 to 1.6 bar