Part I

Lubrication system components, removing and installing

Note:
^ If large quantities of metal shavings or particles are found in the engine oil when repairing an engine, clean the oil passages carefully, and replace the oil cooler in order to prevent further damage occurring later.
^ The oil level must not be above the max. mark - danger of damage to the catalyst.
^ Oil spray jet and pressure relief valve

Viscosity grades and oil specifications:

Fluid Capacity Chart

Part I





1 - 28 Nm

2 - Stop for torque reaction support

3 - Oil pan
^ Apply silicone sealant: D 176 404 A2 before installing

4 - Oil pump
^ With pressure relief valve, 12 bar
^ 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 - Oil pump chain sprocket
^ 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 - Front sealing flange
^ Apply silicone sealant D 176 404 A2 before installing

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

11 - Oil pump chain sprocket

12 - Dowel sleeves
^ 2 pcs.

13 - O-ring
^ Always replace

14 - 16 Nm

15 - Suction line
^ Clean strainer if soiled

16 - Baffle plate

17 - 16 Nm

18 - 15 Nm
^ Tighten in stages and diagonally
^ Note tightening sequence

19 - 40 Nm

20 - Sealing ring
^ Replace

21 - Oil drain plug, 30 Nm

22 - Gasket
^ Always replace

23 - Oil return line
^ From turbocharger

24 - 10 Nm





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