11 13 010 Removing and Installing/Replacing Upper Oil Sump Section

11 13 010 Removing and installing/replacing upper oil sump section (S63)

Special tools required:





Necessary preliminary work:
^ Drain off engine oil
^ Secure engine in installation position
^ Lower front axle
^ Remove front differential
^ Remove lower oil sump section
^ Release supply/return lines on oil filter
^ Release holders of supply/return lines on oil sump
^ Detach plug from oil pressure switch
^ Unclip wiring harness on oil sump





Remove oil filter cover with oil filter (1) with special tool 11 9 240.

Tightening torque: 11 42 1AZ.





Unfasten screws (2).

Remove intake snorkels (1).

Tightening torque: 11 41 1AZ.

Release all nuts (1) using special tool 11 7 201.

Tightening torque: 11 41 5 AZ.

Remove oil pump drive gear.

Note:
Graphic shows engine removed








Release screw (2).

Important!
Mark threaded support sleeve. It may not be adjusted.
A timing chain that is adjusted too tight will damage the oil pump.

Unscrew nuts (1).

Remove oil pump.

Installation Note:
Tightening torque: 11 41 2AZ.





Release bolts in area of line (1).





Release bolts in area of line (1).





Release bolts in area of line (2).

Tightening torque 11 13 2AZ.

Release 4 bolts on transmission side.

Tightening torque 24 00 1AZ.

Remove upper oil sump section (1).

Installation Note:
Free sealing surfaces of seal debris and clean.

Replace gasket.

Modify oil pressure switch if replacing oil sump.





Assemble engine.

oږF�: