Maintenance Information - Sym Jet 50 Service Manual

Maintenance Information

Precautions in Operation
Caution
Inhaling brake lining ashes may cause disorders of respiration system, therefore, never use air
hose or dry brush to clean brake parts. 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 you go.
Specifications
Item
The thickness of front brake disc
Front brake disc run-out
Master cylinder inner diameter
Master cylinder piston outer
diameter
ID of rear brake drum
Thickness of front brake lining
Thickness of rear brake lining
Torque values
Brake hose bolt
Bolt for brake caliper
Bolts for the lining guide pin
Bolts for the lining guide pin cap
Air-bleed valve
Bolts for the brake disc
Nuts for the wheel rim
Nuts for the front wheel
Nuts for the rear wheel
Bolt for rear brake arm
This chapter Contents
Standard (mm)
3.5
< 0.10
12.700 – 12.743
12.657 – 12.684
110.0
4.0
4.0
3.5 kgf-m
3.3 kgf-m
1.8 kgf-m
1.0 kgf-m
0.55 kgf-m
4.5 kgf-m
2.5 kgf-m
6.0 kgf-m
11.0 kgf-m
0.55 kgf-m
11. BRAKE SYSTEM
Limit (mm)
2.0
0.3
12.55
12.654
110.5
2.0
2.0
11-3