Mercedes-Benz 603 Service Manual page 295

Removal
Remove cylinder head cover.
With self-levelling suspension:
2
Remove pressure 011 pump drive
(05437).
3
Align timing chain and camshaft timing gear.
4
Remove hexagon bolt or blhexagonal head
bolt on camshaft timing gear, while holding
camshaft with a mandrel.
5 Remove camshaft timing gear and allow
Caution!
Note different bolt and washer (05220).
6
Drive out both bearing bolts with the Impact
puller 116 589 20 33 00, and 116 589 01 34 00
and remove guide rail. Check guide rail and
replace if necessary.
Caution!
puller 115 589
20 33 00
and stud
115 589 01 34 00.
EXIT
PO5 2258 13