kymco mo x500 Instruction De Maintenance

Page de 21
10
. DRIVE AND DRIVEN PULLEY
10-2
   XCITING 500
SERVICE INFORMATION
GENERAL INSTRUCTIONS
• The drive pulley, clutch and driven pulley can be serviced with the engine installed.
• Avoid getting grease and oil on the drive belt and pulley faces. Remove any oil or grease from
them to minimize the slipping of drive belt and drive pulley.
• Do not apply grease to the movable drive face and weight rollers.
SPECIFICATIONS                                                                                                Unit: mm (in)
Item
Standard
Service Limit
Movable driven face bushing I.D.
48 (1.89)~48.025 (1.891)
48.06 (1.892)
Driven face collar O.D.
47.965 (1.888)~47.985 (1.889) 47.94 (1.887)
Drive belt width
28.9 (1.156)
27.9 (1.116)
Clutch lining thickness
4 (0.16)
1 (0.04)
Clutch outer I.D.
160 (6.3)~160.2 (6.31)
160.5 (6.32)
Drive pulley collar O.D.
28.96 (1.158)~28.974 (1.159)
28.9 (1.156)
Weight roller O.D.
29.98 (1.1992)~30.08 (1.203)
29.5 (1.18)
TORQUE VALUES
Drive face nut
135 N•m (13.5 kgf•m, 97 lbf•ft)
Clutch outer nut
80 N•m (8 kgf•m, 58 lbf•ft)
Clutch drive plate nut
78 N•m (7.8 kgf•m, 56 lbf•ft)
SPECIAL TOOLS
Universal holder
E017
Clutch spring compressor
E053
Oil seal & bearing install
E014
TROUBLESHOOTING
Engine starts but motorcycle won‘t move
Lack of power
• Worn drive belt
• Worn drive belt
• Broken ramp plate
• Weak driven face spring
• Worn or damaged clutch lining 
• Worn weight roller
• Broken driven face spring
• Faulty driven face
Engine stalls or motorcycle creeps
• Broken clutch weight spring