11 41 000 Removing and Installing/Replacing Oil Pump

11 41 000 - Removing and installing/replacing oil pump (S65)





Necessary preliminary tasks:
- Remove oil pan Service and Repair





Release screws (1).
Release screws (2).

Installation:
Replace screws.
Clean threads before installation.





Release screw (1).
Release screw (2).
Detach oil pipes from oil pump.





Release screw (1).
Detach oil pipes from oil pump.





Detach oil pipes (1 and 2) from oil pump.

Installation:
Replace sealing rings.
To facilitate fitting, apply a light coating of engine oil to sealing rings.
Clean all sealing surfaces.





Slacken nut (1).

Installation:
If reusing the sprocket wheel, check dihedron for damage and if necessary replace.
Replace microencapsulated nut (1).
Tightening torque:11 41 1AZ. Mechanical Specifications





Release screw (1).
Release screw (2).
Fold sliding rail (3) downwards.





Remove sprocket wheel (1) from shaft.






Important!
Chain tensioner piston may fall out.

Remove piston (1) in direction of arrow.





Installation:
Arrangement, chain tensioner, oil pump.

1. - Base valve
2. - Spring
3. - Piston





Release screws (1) on oil pump (2).






Installation:
Replace sealing ring.





Assemble engine.