420SEL (126.035) V8-4.2L (116.965) (1986)
3
Mark right-hand camshaft sprocket and timing chain with paint.
4
Remove right-hand camshaft sprocket.
Engine 117 (USA)
5
Unscrew closing plug (arrow).
3
Mark right-hand camshaft sprocket and timing chain with paint.
4
Remove right-hand camshaft sprocket.
Engine 117 (USA)
5
Unscrew closing plug (arrow).