S 600 (140.057) V12-6.0L (120.982) (1998)
Crankshaft Position Sensor: Procedures
PRECEDING WORK
Poly-V belt removed.
Radiator removed.
OVERVIEW
Right Cylinder Head Shown
CHECKING SETTING OF TDC SENSOR
Tensioning roller, tensioning device:
Remove.
Install (step 1).
Spark plugs on cylinder 1 and 7:
Remove.
Install.
TDC sensors (L1/1 and L1/2):
Remove.
Install (step 3).
Piston of cylinder 1 and 7:
Set to 10° before TDC (step 4).
Dial gauge holder (02) 363 689 02 21 00 with threaded sleeve (04):
Fit on valve cover of cylinder 1 and 7 (step 5).
Dial gauge (01) with extension (03) (300 mm):
Clamp in dial gauge holder (02) 363 589 02 21 00 with 4 mm preload (step 6).
Crankshaft:
Rotate in direction of rotation of engine with wrench socket 001 589 65 09 00 and set TDC at cylinder 1 and 7 with dial gauge (01).
Large pointer of dial gauge (01):
Set to "0".
Crankshaft:
Rotate with wrench socket 001 589 65 09 00 in direction of rotation of engine until dial gauge has moved back by the value in table "piston travel"
(20° after TDC cylinder 1 and 7).
Fixing device 119 589 00 21 00: