Rocker Arms And Pushrods; Inspection - Mercury MerCruiser Service Manual

Engine Inspection and Assembly
IMPORTANT: The oil pump drive is not properly installed if it is not resting on the engine block and engaged with the
camshaft and intermediate shaft.
2. Ensure that the mechanism is resting on the engine block as shown.
3. Install the flange screw. Tighten the screw to the specified torque.
Description
Oil pump drive flange screw

Rocker Arms and Pushrods

Inspection

1. Inspect all contact surfaces for excessive wear or scoring.
2. Inspect threads for damage.
3. Inspect pivot points for binding or damage.
b
a
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a - Contact surfaces
a
b - Threads
c - Pivot points
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© 2016 Mercury Marine
Flange screw
Oil pump drive
90-8M0099748 eng DECEMBER 2015
Nm lb‑in.
30 – 22.1
lb‑ft