111
disassembly so that it can be installed to the original position.
Remove the following components from the rear wheel.
Rear brake:
1. Bolt 7. Brake shoe module (4)
2. Rear brake rocker arm module (7) 8. Brake shoe tension spring (5)
3. Nut 9. Outer cover 130/70-12 (2)
4. Rear indicator (8) 10. Rear rim (1)
5. Rear brake return spring (9) 11. Fixing nut of rear wheel (11)
6. Rear brake camshaft (6) 12. Scraper seal (12)
Note: Detailed decomposition map can be seen on P79.
5.4.2 Inspection
Check brake drum and brake shoe for wear. When needed,
replace.
Measure thickness of brake shoe and bore of brake drum and
take down the maximum values.
*Attention
• Be sure to use a micrometer to measure
• Measure bore of brake drum and thickness of brake shoe.
If the thickness of brake pad is less than the maintenance
value or it is polluted by grease, just replace it.
Note: the brake clutch should be replaced in pairs.
Bore of rear brake drum φ110mm
Thickness of rear brake shoe 6.0mm
Allowable limit: Bore of brake drum φ111mm
Brake shoe 5.0mm
5.4.3 Installation
Install brake shoe module.
Install rear wheel.
Reinstall muffler.
Bore of brake drum
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