Yamaha YP250 Mobility Scooter User Manual


 
7-21
FRONT BRAKE
CHAS
NOTE:
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CAUTION:
CAUTION:
YP702020
BRAKE CALIPER DISASSEMBLY
Before disassembling either brake caliper,
drain the brake fluid from the brake hose, mas-
ter cylinder, brake caliper and reservoir tank.
1. Remove:
SBrake caliper piston
Removal steps:
SBlow compressed air into the hose joint
opening to force out the caliper piston
from the brake caliper body.
D Never try to pry out the caliper piston.
D Cover the caliper piston with a rag. Be
careful not to get injured when the piston
is expelled from the master cylinder.
Carefully remove the caliper piston to pre-
vent damage.
2. Remove:
SDust seal
1
SPiston seal
2
When removing, push the seals by your
finger.
D Do not use a sharp instrument. Remove
seals by your finger.
D Do not re-use removed parts.
YP******
CALIPER INSPECTION
1. Inspect:
SCaliper cylinder
1
SCaliper piston
2
Scratches, wear ! Replace caliper as-
sembly.