225
POWERHEAD
POWERHEAD DISASSEMBLY
11
Use a punch to remove the upper crankshaft seal.
Remove and discard two crankcase head O-rings.
If the lower crankcase head is to be resea led or
the lower main bearing replaced, remove the four
bearing retainer screws. While rot ating the crank-
case h ead, g ently t ap on th e flan ge and remove
the head.
Use a punch to remove the lower crankshaft seal.
Remove and discard two crankcase head O-rings.
Remove the O-ring from cr ankshaft sleeve an d
inspect it. Repla ce the O-ring if it is not in goo d
condition.
Inspect the crankshaft sleeve and replace, if nec-
essary. To remove the sleeve, use Slide Hammer,
P/N 432128, and Large Puller Jaws, P/N 432129.
Remove the lower main bearing only if it needs to
be replaced. Use externa l re taining ring pliers to
remove the lower main bearing retaining ring.
0865
1. Bearing retaining screws 000830
1. Drift punch 30297
30057
30056
30069
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