Mercedes-Benz 603 Service Manual page 233

Special tools
001 589 66 21 00
001 589 72 21 00
Conventional tool
Dial gauge
Checking
1 Run engine to operating temperature (80° C).
2 Check engine oil level, making absolutely
sure it is not overfilled.
Turbo engine:
3
Remove charge air pipe.
4 Remove cylinder head cover.
Caution!
Turning the engine unnecessarily causes valve
play compensating elements to sink.
The engine must not be turned by the camshaft
timing gear bolt.
5 First check the cylinder which is exactly on
TDC. (Cam tips for inlet and outlet valves point
upwards).
0510 - 211 5
601 589 08 21 00 102 589 03 40 00
05
e. g. Mahr
D-7300 Esslingen
Part No. 810
05
EXIT