Mercedes-Benz 603 Service Manual page 203

Engines 602 and 603
3 Unbolt crankshaft pulley (161a) and vibration
damper (163) and remove.
Screw out hex. head bolt (160).
Installation note
Install Belleville washers (159) with arch toward
crankshaft pulley (161 a). The crankshaft pulley
(161 a) and vibration damper (163) are centered
with the cylindrical pin (158).
Do interchange vibration damper (163).
Tightening torques
Hex. head bolt (160)
Allen bolts (162)
4
Pull hub off of crankshaft journal with puller
103 589 00 33 00.
5 Replace crankshaft radial seal (03-324).
6 Install in opposite order.
03.10 34114
320 Nm,
25 Nm.
28 Timing case cover
Crankshaft radial seal
31
145 Crankshaft
155 Woodruff key
Woodruff key
156 Crankshaft sprocket
157 Hub
158
159
160
161a Crankshaft pulley
162 Allen screw M 8 x 28
Washer 6 8
31 28 155
160
159
162
162
EXIT