Driven Pulley Spring; Driven Pulley Check; Driven Pulley Bearing Inspection - Sym Symply50 Service Manual

8. V-BELT DRIVING SYSTEM/KICK STARTER ARM/STARTER CLUTCH SYM
Clutch pad
Clutch pad
Measure each clutch pad thickness.
Replace it if exceeds service limit.
Service limit: 2.0mm
Clutch

Driven pulley spring

Measure the length of driven pulley spring.
Replace it if exceeds service limit.
Service limit: 93.2mm
Free length
Driven pulley
Outer diameter
Check following items;
Inner diameter
¡ E If both surfaces are damage or wear.
¡ E If guide pin groove is damage or wear.
Driven face
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
Movable
Driven surface
Guide pin groove
driven face

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
Needle bearing
and silent.
Outer ball bearing
8-10