211
Powerhead
Powerhead Assembly
10
lower housing with extended lip facing down.
Lubricate seal lip with Triple-Guard grease.
Install a new O-ring on the lower housing. Before
installing crankshaft into cylinder block, apply a
thin coat of Gasket Sealing Compound to outer
edge of O-ring.
Place lower seal housing on crankshaft.
Lubricate upper main bearing with outboard lubri-
cant and install on crankshaft.
Pack lip of upper oil seal with Moly Lube. Place
seal on crankshaft with lip down and enclosed
face up. Do not apply sealer to outside edge of the
seal.
Pistons and Connecting Rods
New pistons are stamped “EXH.” This marking
should be turned toward the exhaust side of the
block. The splash bowl on the dome of the piston
1. Seal lip
002036
002037
1. Lower seal housing
2. O-ring
002038
1. Upper main bearing
002033
1. Upper oil seal
002034
NOTICE
It is very important that the pistons in this
engine are installed in the correct location
and direction. Engine damage will occur if
installed incorrectly.
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