Brake Disk; Rear Brake Master Cylinder - TGB 525 Service Manual

Brake Disk

Inspection
Visually check the brake disk for wear or break.
Measure the thickness of the disk at several
places. Replace the disk if it has exceeded the
service limit.
Allowable limit: 2.5 mm
Remove the brake disk from rear wheel axle.
Check the disk for deformation and bend.
Allowable limit: 0.30 mm
Caution
● The dirty brake lining or disk will reduce the
brake performance.
● Brake lining includes the asbestos ingredient,
cannot use the air-gun to be clean, the operator
should dress the mouthpiece and the glove, use
vacuum cleaner clean it.

Rear Brake Master Cylinder

Master Cylinder Removal
Caution
Do not let foreign materials enter into the
cylinder.
Caution
The whole set of master cylinder, piston, spring,
diaphragm and cir clip should be replaced as a
set.
Handle left side – rear brake master cylinder A
Remove brake light switch coupler.
Drain out the brake fluid.
Remove the brake hose.
Remove the brake lever from the brake master
cylinder.
Remove the master cylinder socket bolts and the
master cylinder.
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16. REAR BRAKE & REAR WHEEL & REAR CUSHION
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Brake disk
socket bolts
r
brake lever bolt
brake lever nut
brake light switch coupler
16-11