Maintenance Specifications; Engine; Electrical - Yamaha CW50L Service Manual

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MAINTENANCE SPECIFICATIONS I SPEc /'_'1
Model CW50 MAINTENANCESPECIFICATIONS
Electrical: ENGINE
Ignition system CDI Model CW50
Charging system Flywheel magneto
Battery type/model GM4-3B/YB4L-B/FB4L-B Cylinder head:
Battery capacity 12V 4AH Warp limit 0.03 mm (0.0012 in)
,k * Lines indicate straight edge measurements.
Headlight type: Bulb __
Bulb wattage / quantity:
Taillight/brake light 12V 5W/21 W x 1
Flasher light Front 12V 10W x 2 -_'_ _'_
Rear 12V 10W x 2 Cylinder:
Meter light 12V 3W x 1 Bore size 39.993 - 40.012 mm (1.574 ~ 1.575 in)
Warning lights wattage / quantity: <Limit> <40.1 mm (1.579 in)>
"OIL" 12V 3W x 1 Taper limit 0.006 mm (0.0002 in)
"TURN" 12V 3W x 1 Piston:
"HIGH BEAM" 12V 3W x 1 MeasuringPiSt°n size point . _ _¢' 39.952 - 39.9725.0 mmmm(0.2(1.573in) ~ 1.574 in)
Piston clearance 0.034 ~ 0.047 mm (0.0013 - 0.0018 in)
<Limit> <0.1 mm (0.004 in)>
Piston pin bore size 10,004 ~ 10.015 mm (0.3938 - 0.3943 in)
Piston pin:
Outside diameter 9.996 ~ 10.000 mm (0.3935 ~ 0.3937 in)
Piston ring:
Sectional sketch (B x T)/Type: L_j_ B
Top ring 1.2 ~ 1.8 mm (0.047 ~ 0.070 in)
2ndring - T - 1.2 -1.8 mm (0.047~ 0.070 in)
End gap (installed):
Top ring 0.15 ~ 0.30 mm (0.006 - 0.012 in)
2nd ring 0.15 ~ 0.30 mm (0.006 ~ 0.012 in)
Side clearance (installed):
Top ring 0.03 - 0.05 mm (0.0012 - 0.0020 in)
2nd ring 0.03 - 0.05 mm (0.0012 ~ 0.0020 in)
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