Mercedes-Benz 603 Service Manual page 213

6 Mark position of timing chain and camshaft
sprocket in relation to one another.
7 unbolt hex head bolt and remove with
washer.
8 Remove camshaft sprocket and allow timing
chain to sag.
9 Pull off crankshaft sprocket with puller
601 589 07 33 00.
10 Check condition of retaining wedge in
crankshaft, replace, if required.
Installation
11 Transfer color code from old crankshaft
sprocket to new crankshaft sprocket.
12 Knock crankshaft sprocket onto crankshaft
with installation punch 116 589 07 15 00. Pay
attention to retaining wedge.
03.10 - 35014
EXIT