KYMCO MXU 300 - SERVICE INFORMATION

15. REAR WHEEL/AXLE/SUSPENSION
DRIVING MECHANISM
15-3
MXU 300/250
SERVICE INFORMATION
GENERAL INSTRUCTIONS
• Jack the machine front wheel off the ground and be careful to prevent the machine from falling
down.
• During servicing, keep oil or grease off the brake disk
• Inspect the brake system before riding.
SPECIFICATIONS Unit: mm (in)
Ite
m
Standar
d
Service Limit
Radial
⎯
2
(
0.08
)
Axial
⎯
2
(
0.08
)
TORQUE VALUES
Rear wheel nut 4.5 kgf-m (45 N-m, 32 lbf-ft)
Rear shock absorber upper mount bolt 4 kgf-m (40 N-m, 29 lbf-ft)
Rear shock absorber lower mount bolt 4 kgf-m (40 N-m, 29 lbf-ft)
Rear swingarm pivot bolt (MXU 250) 7 kgf-m (70 N-m, 52 lbf-ft)
Rear wheel hub nut 10 kgf-m (100 N-m, 72 lbf-ft)
Rear wheel shaft nut (MXU 250) 12 kgf-m (120 N-m, 86 lbf-ft)
Caliper holder bolt (MXU 250) 1 kgf-m (10 N-m, 7.2 lbg-ft)
Right pivot bolt (MXU 300) 11.8 kgf-m (118 N-m, 85 lbf-ft)
Left pivot bolt (MXU 300) 1.1 kgf-m (11 N-m, 8 lbf-ft)
Left pivot lock nut (MXU 300) 11.8 kgf-m (118 N-m, 85 lbf-ft)
Final gear case mounting bolt (MXU 300) 5.5 kgf-m (55 N-m, 40 lbf-ft)
Final gear case cover bolt (MXU 300)
10-mm bolt: 5 kgf-m (49 N-m, 36 lbf-ft)
8-mm bolt: 2.5 kgf-m (25 N-m, 19 lbf-ft)
SPECIAL TOOLS
Nut wrench F010
Lock nut wrench F013
TROUBLESHOOTING
Rear wheel wobbling
• Bent rim
• Faulty tire
• Axle not tightened properly
Soft rear shock absorber
• Weak shock absorber spring
• Faulty damper
Rim run outRear wheel