- 89 -
Installing bolt of front liquid brake: 5-9 N·m
Don’t let oil stains pollute the friction piece of front liquid brake.
If the friction piece of front liquid brake is polluted by oil stains, you should use special cleaner to clean it up.
*Note
Any oil stains in the friction piece of front liquid brake may reduce the performance of brake.
5. 4 Rear drum brake
5.4.1 Remove
Remove the muffle.
Remove the set bolt (3) of rear wheel.
Remove the rear wheel assembly.
Remove the brake pad component (7).
*Note
• Brake shoe replacement.
• Mark the replaced shoe for the next use
Remove the following parts from the rear wheel
Rear brake:
1.Bolt M6X30(10) 7. Brake pad part(4)
2.Rear brake rocker part(11)8. Brake pad spring(5)
3. Nut M6(12) 9. Vacuum tyre 80/80-16(1)
4. Rear wheel component16×1.85(2)
5. Set nut of rear wheel(3)
6. Camshaft of rear brake(8)
Note: See Fig. P77 for details
5.4.2 Check
Check if the brake drum and brake pad are worn.
Replacement shall be made if necessary.
Measure the thickness of friction piece of brake pad.
Measure the inner diameter of brake drum and write down
the maximum value.
*Note
•一 Use micrometer only to measure.