Camshaft; Timing Chain; Flywheel; Clean And Inspect - Mercury MerCruiser Service Manual

Engine Inspection and Assembly

Camshaft

Description
Journal diameter
Journal out of round
Lobe lift
End play

Timing Chain

Description
Chain deflection

Flywheel

Description
Runout
Engine Block

Clean and Inspect

1. Clean the engine block with cleaning solvent.
2. Flush the engine block with clean water or steam.
3. Clean the cylinder bores.
4. Clean the oil galleries and the oil passages.
5. Clean the scale and the deposits from the coolant passages.
NOTE: Clean all debris, dirt, and coolant from the engine block cylinder head bolt holes. Failure to remove all foreign
material may result in damaged threads, improperly tightened fasteners, or damage to the components.
6. Clean the engine block cylinder head bolt holes.
Page 3B-6
Intake
Exhaust
© 2016 Mercury Marine
6.2 Liter (377 cid)
47.465–47.490 mm (1.868–1.8697 in.)
0.05 mm (0.0020 in.) maximum
6.973 mm (0.275 in.)
6.994 mm (0.275 in.)
0.040–0.270 mm (0.0015–0.010 in.)
6.2 Liter (377 cid)
11 mm (0.4331 in.) maximum
6.2 Liter (377 cid)
0.203 mm (0.0080 in.) maximum
90-8M0099748 eng DECEMBER 2015