3-22 ENGINE
• Remove the lower crankcase bolts and nut.
• Remove the main oil gallery plug
7 and O-ring.
• Loosen the crankcase bolts in descending numerical order
and then remove them.
NOTE:
Two allen bolts are located at position
A to tighten the crank-
shaft.
• Remove the oil return pipe
B.
• Make sure that all of the bolts are removed. Then, tap the
sides of the lower crankcase using a plastic mallet to separate
the upper and lower crankcase halves and then lift the lower
crankcase off of the upper crankcase.
$
Do not allow the crankshaft journal bearings to drop
out of the lower crankcase.
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