Mercury MerCruiser Service Manual page 260

Engine Inspection and Assembly
5. Install the rocker arm assemblies in their original locations.
b
a
6. Align the crankshaft and camshaft alignment marks. Tighten the rocker arm bolts to the specified torque. Rotate the
crankshaft one full revolution and check all rocker bolts to the specified torque.
Description
Rocker arm bolts
Page 3B-58
a
c
55138
a
© 2016 Mercury Marine
a - Contact surfaces
b - Threads
c - Pivot points
a - Rocker arm retaining
bolt
59507
Nm lb‑in.
30 –
90-8M0099748 eng DECEMBER 2015
lb‑ft
22.1