Part I

Part I





1 - Oil pump

^ With pressure relief valve (12 bar)
^ Before installing, check that the two dowel sleeves for centering oil pump/cylinder block are installed.
^ Replace pump if there is scoring on moving surfaces and gear teeth.
^ Tightening torque for oil pump cover to oil pump housing: 10 Nm

2 - Chain sprocket for oil pump

^ Note correct position
^ Sprocket can only be fitted on oil pump shaft in one position.

3 - 25 Nm

4 - Drive chain for oil pump

^ Mark direction of rotation before removing
^ Check for wear

5 - Sealing flange

^ Apply silicone sealant D 176 404 A2 before installing
^ Replace crankshaft oil seal on pulley end

6 - 15 Nm

7 - Chain tensioner

^ Tighten to 15 Nm
^ Do not dismantle
^ Note installation position
^ Pre-tension spring and engage before installing
^ If the spring is broken replace chain tensioner complete

8 - Chain sprocket

9 - Dowel sleeves

10 - 15 Nm

11 - Suction pipe

^ Clean strainer if soiled

12 - O-ring

^ Always replace

13 - Baffle plate

^ Only install with oil pump installed

14 - 15 Nm

15 - 15 Nm

16 - Oil pan

^ Apply silicone sealant D 176 404 A2 when installing

17 - Seal

^ Always replace

18 - Oil drain plug - 30 Nm