Mercedes-Benz 603 Service Manual page 214

13 Install camshaft sprocket and timing chain
making note of marking and tighten.
Tightening torque and rotation angle
Wex. head bolt
14 Install chain tensioner and replace sealing
ring (05-3 10).
15 Continue to turn crankshaft and check
adjustment marking at TDC (arrows).
16 Install chain for oil pump drive together with
oil pump chain sprocket and tighten.
Note
Install oil pump sprocket so that arch points
toward oil pump (arrows).
Tightening torque 25 Nm.
17 Attach clamping bracket (262)
spring (261).
03.10 - 35015
65 Nm,
25 Nm, 90" .
and torsion
EXIT
I