SYM 8. V-BELT DRIVING SYSTEM/KICK STARTER ARM/STARTER CLUTCH
8-11
Clutch pad
Measure each clutch pad thickness.
Replace it if exceeds service limit.
Service limit: 2.0mm
Driven pulley spring
Measure the length of driven pulley spring.
Replace it if exceeds service limit.
Service limit: 93.2mm
Driven pulley
Check following items;
‧
If both surfaces are damage or wear.
‧
If guide pin groove is damage or wear.
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 33.94mm
Inner diameter 34.06mm
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.
Free length
Clutch
Clutch pad
Needle bearing
Outer ball bearing
Guide pin groove
Movable
driven face
Driven face
Driven surface
Outer diameter
Inner diameter
