Sym JOYMAX 250 User Manual

8. V-Belt Driving System
8-10
Clutch Outer/Driven Pulley
Disassembly
Remove drive belt, clutch outer and driven pulley.
Install clutch spring compressor onto the pulley
assembly, and operate the compressor to let the
wrench be installed more easily.
Caution
 Do not press the compressor too much.
Hold the clutch spring compressor onto bench vise,
and then remove mounting nut with special service
tool.
Release the clutch spring compressor and remove
friction plate, clutch weight and spring from driven
pulley.
Remove seal collar from driven pulley.
Remove guide pin, guide pin roller, and movable
driven face, and then remove O-ring & oil seal
seat from movable driven face.
Inspection
Clutch outer
Measure the inner diameter of clutch outer.
Replace the clutch outer if exceed service limit.
Service limit: 145.450 mm
Clutch outer
Inner
diameter
O-ring
Guide pin roller
Guide pin
Seal
Movable driven face
Collar
Guide pin
To this chapter contents
Clutch spring compressor
Clutch nut wrench

Sym JOYMAX 250 Specifications

General

Brand	Sym
Model	JOYMAX 250
Category	Scooter
Language	English