Sym PA12B - Precautions in Operation; Troubleshooting

To this chapter contents
12. Rear Wheel / Rear Cushion
Precautions in Operation
General information
Refer to the service manual of tire for the information of tire removal, repair and installation.
Specification unit：mm
Item Standard Service limit
Axle runout
―
0.2
Radial
―
2.0
Wheel rim runout
Axial
―
2.0
Brake drum inner diameter 130.0 132.0
Drive chain slack
―
10~20
Torque value
Final driven sprocket bolt 2.7~3.0kgf-m
Rear wheel axle nut 10.0~12.0kgf-m
Swingarm pivot bolt nut 3.5~5.0kgf-m
Exhaust pipe locknut 1.0~1.4kgf-m
Rear cushion upper nut 3.0~3.4kgf-m
Rear cushion lower nut 3.0~3.4kgf-m
Rear brake arm nut 0.8~1.2kgf-m
Rear brake torque link nut 1.8~2.5kgf-m
Main stand nut 3.5~4.5kgf-m
Special tool
Inner bearing puller SYM-6204020
Steering stem locknut socket wrench SYM-5320000
Rubber bush puller / driver SYM-1120310
Troubleshooting
Rear wheel wobbling Rear suspension noise
z Bent rim
z Faulty rear tire
z Incorrect wheel axle tightening
12-2
Too soft suspension
z Weak cushion spring
z Incorrect suspension adjustment
Too hard suspension
z Damaged rubber bush
z Bent
z Incorrect cushion nut tightening
z Damaged rubber bush
z Cushion fluid leakage
z Bent rear cushion