Lubrication System Components, Part I
Lubrication system components, Part I
1 - Oil pump
^ With pressure relief valve (12 bar)
^ Before installing, check that both dowel sleeves for centering oil pump/cylinder block are fitted.
^ 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 running direction before removing.
^ Check for wear.
5 - Sealing flange
^ Apply silicone sealant D 176 404 A2 before installing.
^ Replacing crankshaft oil seal on pulley end
6 - 15 Nm
7 - Chain tensioner
^ Tighten to 15 Nm
^ Do not disassemble
^ Note installed position
^ Pre-tension spring and engage before installing
^ If spring is broken replace entire chain tensioner.
8 - Chain sprocket
9 - Dowel sleeves
10 - 15 Nm
11 - Suction line
^ Clean strainer if soiled.
12 - O-ring
^ 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
^ Replace
18 - Oil drain plug, 30 Nm