SL 600 (129.076) V12-6.0L (120.983) (1997)
Oil Pressure Regulator Valve: Service and Repair
PRECEDING WORK
Open hood, raise to vertical position.
Bottom engine compartment panel removed.
OVERVIEW
Engine oil:
Drain, pour in, replace seal (40 Nm).
Cable strap of electric cable of oil pressure sensor at bottom part of oil pan (8):
Take off, fit on.
Bottom part of oil pan (8):
Unbolt, bolt on (10 Nm).
Gasket (6):
Replace according to condition.
Screw plug (5) of oil pressure relief valve, WAF 22:
Unscrew, screw on (50 Nm).
Note
The screw plug seals with a tapered seat (arrows).
Spring (4), filler pin (3) and control piston (2):
remove, install.
Note
The control piston (2) must move easily in the oil pump bore (1).