Rear Drum Brake; I Braking System; Maintenance Instruction - Generic TR 125 Service Manual

I Braking System

Maintenance instruction--------------------1.1

Fault diagnosis-------------------------------1.2
Front hydraulic disc brake----------------- 1.3

Rear drum brake-----------------------------1.4

1.1 Maintenance Instruction
Precautions on operation
* Attention
• Please do not contaminate braking assembly with oil while assembly or disassembly.
• Please use specified detergent to clean the braking assembly, or it may reduce braking performance.
* Please check braking system before driving your motorcycle.*
1.1.1 Specifications
project
Dedicated brake
fluid
thickness of liquid
brake block
thickness of brake
shoe
diameter of liquid
brake block
Jump of liquid
front brake block
Inner diameter of
mercury oil
cylinder
Outer diameter of
mercury oil piston
Inner diameter
caliper cylinder
Outer diameter of
caliper piston
1.1.2 Torsion force
Former brake disc retaining bolt
Standard value Available limits
DOT4
4.0 3.0
9mm 4.5mm
φ280mm
0.1mm
Ф12.7 +0.027 mm
0
Ф12.7 -0.050 mm
-0.077
Ф25 mm
+0.05
0
Ф25 mm
-0.07
-0.10
project
Dedicated brake
-
fluid
thickness of liquid
brake block
thickness of brake
shoe
diameter of liquid
-
brake block
Jump of liquid
-
back brake block
Inner diameter of
- mercury oil
cylinder
Outer diameter of
-
mercury oil piston
Inner diameter
-
caliper cylinder
Outer diameter of
-
caliper piston
5-10N·m
- 34 -
Available
Standard value
limits
DOT4 -
5.0 4.0
9mm 4.5mm
φ240mm -
0.1mm -
Ф14 +0.027 mm -
0
Ф14 -0.050 mm -
-0.077
Ф30 mm -
+0.05
0
Ф25 mm -
-0.07
-0.10