S 600 Coupe (140.076) V12-6.0L (120.982) (1997)
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The tandem pump (1) for engine 120 has an expansion reservoir for equalizing the oil reservoir (35) on the pump housing which is located between
the coolant thermostat and the intake pipe.
An oil dipstick (36a) with min. and max. markings for the oil level check is located on the end cover of the expansion reservoir (36).
Unscrew the four bolts (35a) from the oil reservoir (35) and remove reservoir. Check O-ring (2g), replace if required. Work steps numbers 1-3 in
"Work Steps" are omitted.
Work Steps
Work Steps
CAUTION: Before proceeding, see Important Notes.* On certain models work steps 1-3 below are omitted and replaced by the steps found in
"Important Notes." See: Overhaul Procedures/Tandem Pump (TANP) Models 67, 167/Disassemble/Important Notes
