420SEL (126.035) V8-4.2L (116.965) (1986)
The wide collar on the camshaft sprocket should face to the camshaft (arrow).
Do not tighten the bolt.
16
Repeat items 4 to 9.
17
Tighten bolt to 100 Nm.
18
Check basic position of hydraulic valve clearance compensating elements and correct. See: Hydraulic Valve Compensation Elements/Service and
Repair
19
Complete the engine.