kymco mo mxer Service Manual

Page of 25
13
. REAR WHEEL/SWING ARM/
HYDRAULIC BRAKE
13-2
MX’er SYSTEM
SERVICE INFORMATION
GENERAL INSTRUCTIONS
• During servicing, keep oil or grease off the brake drum and brake linings.
• Drain the brake fluid from the hydraulic brake system before disassembly.
• Contaminated brake disk or brake pads reduce stopping power.  Clean the contaminated brake
disk with high-performance brake degreaser and replace the brake pads.
• Do not use brake fluid for cleaning.
• Bleed air from the brake system if the brake system is removed or the brake is soft.
• Do not allow any foreign matters entering the brake reservoir when filling the brake reservoir with
brake fluid.
• Brake fluid will damage painted, coated surfaces and plastic parts. When working with brake
fluid, use shop towels to cover and protect painted, rubber and plastic parts. Wipe off any splash
of brake fluid with a clean towel. Do not wipe the motorcycle with a towel contaminated by
brake fluid.
• Make sure to use recommended brake fluid. Use of other unspecified brake fluids may cause
brake failure.
• Inspect the brake operation before riding.
SPECIFICATIONS
Item
Standard (mm)
Service Limit (mm)
Radial
æ
2.0
Rear wheel
Axial
æ
2.0
 Rear brake drum I.D
130
131
 Rear brake lining thickness
4.5
2.0
Item
Standard Limit (mm)
Service Limit (mm)
Brake disk thickness
3.7
3.0
Brake disk runout
0.15
0.3
Brake master cylinder I.D.
12.7_
12.743
12.75
Brake master cylinder piston O.D.
12.657_
12.684
12.64
Brake caliper piston I.D.
33.95_
33.99
34.05
Brake caliper cylinder O.D.
33.88_
33.92
33.85
TORQUE VALUES
Rear wheel nut
6.0_
8.0kgf-m
Rear shock absorber upper mount bolt 3.5_
4.5kgf-m
Rear swing arm axle
6.0_
8.0kgf-m
Rear wheel hub nut
6.0_
8.0kgf-m
Rear wheel shaft nut
11.0_
13.0kgf-m
Brake arm bolt
1.8_
2.5kgf-m
Caliper holder bolt
2.4_
3.0kgf-m
Brake fluid tube bolt
2.5_
3.5kgf-m
Caliper bleed valve
0.4_
0.7kgf-m
Master cylinder bolt
1.0_
1.4kgf-m
Rim run out