11 13 010 Removing and installing/replacing upper oil sump section (S63)
Special tools required:
- 11 9 240
- 11 7 201
Necessary preliminary work:
- Drain off ENGINE OIL .
- Secure engine in INSTALLATION POSITION .
- Lower front axle . See 31 11 506 LOWERING/RAISING FRONT AXLE SUPPORT (SWZ00-2040) or 31 11 506 LOWERING/RAISING FRONT AXLE SUPPORT (UNIVERSAL LIFTER)
- 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.
Release screw (2).
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.