Generic TR 125 - Wheel Bearings, Chain & Shock Absorber

- 34 -
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 check braking system before driving your motorcycle.*
1.1.1 Specifications
project Standard value Available limits project Standard value
Available
limits
front
Dedicated brake
fluid
DOT4 -
back
Dedicated brake
fluid
DOT4 -
thickness of liqui
d
brake block
4.0 3.0
t
hickness of liquid
brake block
5.0 4.0
thickness of brake
shoe
9mm 4.5mm
thickness of brake
shoe
9mm 4.5mm
diameter of liquid
brake block
φ280mm -
diameter of liquid
brake block
φ240mm -
Jump of liquid
brake block
0.1mm -
Jump of liquid
brake block
0.1mm -
Inner diameter of
mercury oil
cylinder
Ф12.7
+0.027
0
mm
-
Inner diameter of
mercury oil
cylinder
Ф14
+0.027
0
mm
-
Outer diameter of
mercury oil piston
Ф12.7
-0.050
-0.077
mm
-
Outer diameter of
mercury oil piston
Ф14
-0.050
-0.077
mm
-
Inner diameter
caliper cylinder
Ф25
+0.05
0
mm
-
Inner diameter
caliper cylinder
Ф30
+0.05
0
mm
-
Outer diameter of
caliper piston
Ф25
-0.07
-0.10
mm
-
Outer diameter of
caliper piston
Ф25
-0.07
-0.10
mm
-
1.1.2 Torsion force
Former brake disc retaining bolt 5-10N·m
• 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.