Crankshaft; Starter Drive - Yamaha TW200 Service Manual

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INSPECTION AND REPAIR
I
ENG
I" ..
I
CRANKSHAFT
1. Measure:
-Crank width
®
Out of specification--+Replace crankshaft.
-Small end free play
©
Out of specification--+Replace big end bear-
ing, crank pin and/ or connecting rod.
Crank Width:
55.95-56.00 mm (2.203-2.204 in)
Small End Free Play:
STD: 0.8-1.0 mm
(0.031-0.039 in)
Limit: 2.0 mm (0.079 in)
-Runout
®
Out of specification--+Replace crankshaft
and/or bearing.
~
Runout Limit:
[6]
0.03 mm (O.O()1 in)
-Side clearance
@
Out of specification--+ Replace connecting
rod.
Big End Side Clearance:
0.35-0.65 mm (0.014-0.026 in)
STARTER DRIVE
1. Inspect:
- Starter motor gear teeth
-Idle gear teeth
G)
- Starter wheel gear teeth
~
Wear/Damage--+Replace both gears.
2. Inspect:
- Contacting surfaces
Pitting/Wear/Damage--+Replace.
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