CHAPTER 3B ENGINE 50cc/80cc ATV SERVICE MANUAL09.0
CHAPTER 3B ENGINE PAGE 3B - 25 -
Torque
The nut of the driving plate 45N.m 33ft lbs
The nut of the clutch housing 40N.m 30ft lbs
The locknut clutch assembly 55N.m 40ft lbs
Tool(Common)
(special)
Universal stand compressing device for clutch spring
Driver rod A Socket (39mm) for the fix nut
Driver(for housing)32X35mm Bearing driver
Guide rod 20mm Bearing driver
Trouble shooting
The motorcycle doesn’t run after the engine starting
· The driving belt worn
· The driving plate broken
Power can’t develop fully
· The brake lining worn or broken · The driving belt worn
· The spring of the clutch assembly fractured · Distortion of the driven belt spring
Sudden breakdown during running
· The roller worn
· The spring of the brake lining fractured
· The driving plate surface dirty
3.4.2 The left crankcase cover detaching
Unlock the clip of the air tube form the left
crankcase.
Remove eight bolts and then take off the left
crankcase cover and locating pins.
Check whether the gasket is damaged or fractured.
Removing the starting pivot
Remove the starting lever from the pivot.
Remove the circlip and the washer from the starting
pivot.
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