Part I: Notes

1 - 28 Nm

2 - Stop for torque reaction support

3 - Oil pan

• Apply silicone sealant: D 176 404 A2 before installing
• Removing and installing → Oil pan, removing and installing 

4 - Oil pump

• With pressure relief valve, 12 bar
• Removing and installing → Oil pump, removing and installing 
• 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 → Sealing flanges and flywheel/drive plate, removing and installing 
• Replacing crankshaft oil seal -pulley end → Crankshaft oil seal - pulley end, replacing 

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

• Removing and installing → Chain sprocket, removing and installing 

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 Install oil pan immediately and tighten bolts in sequence shown:  under Installing 

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