Mercedes-Benz 603 Service Manual page 239

Tightening torque
Bolts for cylinder head cover
Special tool
363 589 02 21 00
00
Conventional tool
Dial gauge A 1 DIN 878
Note
is not possible to correct timing. The trming
chain should be checked for elongation if the
test values differ.
The timing chain is to be replaced with more
than 4" at the crankshaft.
Checking
Caution!
The engine must not be turned by the camshaft
timing gear bolt. Do not turn engine backwards
during measurement, otherwise measuring errors
result.
1 Turn crankshaft in direction of rotation of
the engine until cam tip of the 2nd cam points
upwards.
05.10 - 2152
Nm
10
e. g. Mahr
D-7300 Esslingen
Part No. 810
EXIT