Mercedes-Benz 603 Service Manual page 194

Replacement
Engine 601.921
Remove crankshaft pulley (03-341).
Engines 602, 603
2 Remove crankshaft pulley with vibration
damper (03-341).
Caution!
Do not interchange vibration dampers.
3 Remove crankshaft hub (03-341).
Note
The cylindrical pin centers the crankshaft pulley
and vibration damper.
4 Press out crankshaft radial seal with screw-
driver. Do not damage crankshaft journal or
mounting bore.
Installation note
Deburr and clean mounting bore for crankshaft
radial seal.
Coat sealing lip of new crankshaft radial seal
with oil and press in with special tool
601 589 03 14 00.
Assure that the crankshaft radial seal is seated
properly.
5 Reinstall in opposite order.
EXIT