Sym Quad Lander 300, Service Manual

Page: 112 / 244

8. V-BELT DRIVING SYSTEM
8-13
Clutch lining
Measure each clutch weight thickness. Replace
it if exceeds service limit.
Service limit: 3.0 mm
Driven pulley spring
Measure the length of driven pulley spring.
Replace it if exceeds service limit.
Service limit: 97.4 mm
Driven pulley
Check following items:
y
If both surfaces are damaged or worn.
y
If guide pin groove is damaged or worn.
Replace damaged or worn components.
Measure the outer diameter of driven face and the
inner diameter of movable driven face. Replace it
if exceeds service limit.
Service limit: Outer diameter 40.93 mm
Inner diameter 41.07 mm
Driven Pulley Bearing Inspection
Check if the inner bearing oil seal is damage.
Replace it if necessary.
Check if needle bearing is damage or too big
clearance. Replace it if necessary.
Rotate the inside of inner bearing with fingers to
check if the bearing rotation is in smooth and silent.
Check if the bearing outer parts are closed and
fixed. Replace it if necessary.
Clutch weight
Free length
Guide pin groove
Movable driven face
Driven face
Needle bearing
Outer ball bearing
Clutch lining
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