Yamaha YW50AP User Manual

INSP
ADJ
3-14
V-BELT INSPECTION
1. Remove:
8 Kick crank 1
8 Screws 2
8 Crankcase cover 2(left) 3
8 Screws(Air cleaner and left crankcase
cover 4
8 Crankcase cover 1(left) 5
V-BELT INSPECTION
1
a
1
3
2
4
5
2. Inspect
8 V-belt 1
Cracks/Wear/Damage→Replace.
Oil or grease adhere to the
V-belt→Check the primary and second-
ary sheaves.
Refer to “ENGINE OVERHAUL - INSPEC-
TION AND REPAIR” section in the CHAP-
TER 4.
3. Measure:
8 V-belt width a
Out of specification→Replace.
Refer to “ENGINE OVERHAUL” section
in the CHAPTER 4.
V-belt width:
16.6 mm (0.65 in)
<Limit> 14.6 mm (0.57 in)
NOTE:
Measure the V-belt width on several points.
4. Install:
8 Crankcase cover 1 (left)
12Nm(1.2m.kg, 8.4 ft.lb)
8 Air cleaner 9Nm(0.9m.kg, 6.5 ft.lb)
8 Crankcase cover 2 (left)
7Nm(0.7m.kg, 5.1 ft.lb
8 Kick crank 9Nm(0.9m.kg, 6.5 ft.lb)
T
R
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T
R
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T
R
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T
R
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Yamaha YW50AP Specifications

General

Brand	Yamaha
Model	YW50AP
Category	Scooter
Language	English