300SD (126.120) L5-3.0L DSL Turbo (617.951) (1982)
4
Lubricate new valve stem seals and mount by means of assembly mandrel.
For this purpose, be sure to place an assembly sleeve on valve stem.
5
Install valve springs.
6
Install rocker arms with rocker arm bearing brackets.
7
Adjust valve clearance. See: Cylinder Head Assembly/Valve Clearance