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5.4 Rear Drum Brake
5.4.1 Disassembly
Remove the muffler.
Remove the fixing nuts of the rear wheel.
Remove the rear wheel.
Remove the brake shoe assembly.
* Note
• Replace the brake shoe assembly.
• If the brake shoe will be used again, mark it before
disassembly so as to reinstall it at the original place.
Remove following assemblies from the rear wheel.
Rear brake:
1 rear swing arm mounting bolts
2. rear brake swing arm assembly
3. rear wheel fixing nuts
4. rear indicator
5. rear brake return spring
6. rear brake camshaft
7. brake shoe assembly
8. brake shoe spring
9. tubeless tire 130/70-12
10. rear rim
Note: for breakdown details, see P78.
5.4.2 Check
Check whether the brake drum and the brake shoes are
abraded. Replace it if necessary.
Measure the maximum brake shoe thickness and the
maximum inner diameter of brake drum.
* Note
• Measure the brake shoe thickness and the inner diameter of
brake drum with micrometer.
If the thickness of the brake shoe is below the required value
for maintenance or it is stained with grease, please replace it.
Note: replace brake shoes in pair.
