Mercedes-Benz 603 Service Manual page 224

Flywheel
Data
Engine
Distance a
Distance b
Permissible deviation from flat on clutch
surface or clutch attachment surface
Note
Flywheels for manual transmissions with burned
spots, scoring or cracks on the clutch surface
should be refinished by precision turning.
If the scoremarks or cracks are greater than the
maximum permissible material removal
dimension, replace flywheel.
After machining the clutch surface should not
have any porous spots or chatter marks.
03.10 - 420/2
refinish
Caution!
The two-mass flywheel cannot be refinished.
Clamp flywheel in lathe so that permissible
deviation from flat = 0.05 mm is not exceeded.
602
22.5 2 0.1
in new state
for repair
up to 15.6 + 0.4
EXIT
603
16.6 + 0.4
0.05 mm