Precautions In Operation - Sym PA12B Service Manual

Precautions in Operation

Caution
Inhaling asbestos may cause disorders of respiration system or cancer, therefore, never use
compressed air or dry brush to clean brake system. Use vacuum cleaner or other authorized
tool instead.
The brake caliper can be removed without removing the hydraulic system.
After the hydraulic system is removed, or the brake system is felt to be too soft, bleed the
hydraulic system.
While refilling brake fluid, care should be taken not to let the foreign material entering into the
brake system.
Do not spill brake fluid on the painted surfaces, plastic or rubber parts to avoid damage.
Check the operation of the brake system before riding.
Specification
Item
Brake disk thickness
Brake disk eccentricity
Master cylinder inner diameter
Master cylinder piston outer diameter
Brake disk outer diameter
Front brake pad thickness
Brake drum inner diameter
Rear brake shoe thickness
Torque value
Rear brake arm bolt
Brake drum locknut
Brake lever locknut
Brake hose bolt
Brake caliper bolt
Brake pad guide bolt
Brake disk bolt
Air bleed valve
Rear brake torque link locknut 1.8~2.5kgf-m
Front wheel axle nut
R ear wheel axle nut
To this chapter contents
Standard
4.50
0.1
12.700~12.743
12.100~12.043
240.00
130.00
Special tool
0.8~1.2kgf-m Inner bearing puller
2.8~3.2kgf-m
0.8~1.2kgf-m
3.3~3.7kgf-m
3.1~3.5kgf-m
1.5~2.0kgf-m
4.0~4.5kgf-m
0.8~1.0kgf-m
5.0~7.0kgf-m
10.0~12.0kgf-m
Mark on brake pad
─
2mm / mark on brake shoe
─
10. Brake System
Unit：mm
Service limit
3.00
0.30
12.755
11.945
─
130.50
SYM-6204020
10-3