82
5. Brake
Maintenance instruction ------------------------5.1
Failure diagnosis --------------------------------5.2
Front disc brake ---------------------------------5.3
Rear drum brake --------------------------------5.4
5.1 Maintenance instruction
Work Instructions
* Note
*Check brake before riding.*
5.1.1 Specification
Item
Standard (mm)
Limit for use (mm)
Thickness of front brake disc
3.6
2.6
Thickness of front friction disc
5.0
4.0
Diameter of front brake disc
190
-
I.D. of rear brake drum
110
-
Thickness of rear brake shoe
4.5
3.5
5.1.2 Torque force
Fixing bolts for fuel pump assembly 5-9 N·m
Mounting bolts for front brake cylinder assembly 22-29 N·m
Fixing bolts for brake handle 5-9 N·m Fixing nuts for rear wheel 100-113 N·m
5.2 Failure diagnosis
Brake
Poor brake performance Slow reaction or tight lever
1. Improper adjustment of the brake 1. Improper adjustment of the brake
2. Abraded brake shoe or friction disc assembly 2. Abraded brake shoe or friction disc assembly
• Do not stain the brake assembly with oil spots during installation or disassembly.
• Clean it with required cleaning agent to maintain the brake performance.
