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CRANKCASE AND CRANKSHAFT
ENG
NOTE:
NOTE:
4. Inspect:
SCrankshaft sprocket
1
Wear/Damage ! Replace crankshaft.
SBearing
2
Wear/Crack/Damage ! Replace crank-
shaft.
SPump drive gear
3
Wear/Damage ! Replace crankshaft.
5. Inspect:
SCrankshaft journal
Clogged ! Blow out the journal with com-
pressed air.
YP404073
CRANKCASE INSTALLATION
1. Clean all the gasket mating surface and
crankcase mating surface thoroughly.
2. Apply:
SSealant
(onto the crankcase mating surfaces)
Yamaha bond No. 1215
DO NOT ALLOW any sealant to come in con-
tact with the oil gallery.
3. Install:
SDowel pins
STiming chain
1
Install the timing chain not to be seen through
the the crankshaft hole
a
on the crankcase
(left)
2
.