420SEL (126.035) V8-4.2L (116.965) (1986)
8
Remove lock (40) and pull off helical gear (41).
9
Move fly weights (f), while checking control valve in openings (arrows) for easy operation.
NOTE: Control valve should move easily, if required wash centrifugal governor and blow out. If control valve is still hard to move, exchange
centrifugal governor. In such a case, take helical gear (41) from removed centrifugal governor for re-use.
10 Mount helical gear (41) in such a manner that the drive pin (arrow) enters bore in helical gear.