SL 600 (129.076) V12-6.0L (120.983) (1997)
Oil pressure sensor (86):
Unbolt, bolt on, replace seal (15 Nm).
Secondary air injection:
Line detach, fit on.
Oil filter housing (1):
Unbolt from crankcase.
Sealing surfaces:
Clean.
Shaped rubber gasket (8):
Replace.