Yamaha YP250 Mobility Scooter User Manual


 
7-16
FRONT BRAKE
CHAS
YP702040
MASTER CYLINDER INSPECTION
1. Inspect:
SMaster cylinder
1
Wear/scratches ! Replace the master
cylinder assembly.
SMaster cylinder cup
2
SCracks/damage ! Replace.
2. Inspect:
SMaster cylinder
SScratches/wear/damage ! Replace the
master cylinder assembly.
3. Inspect:
SDiaphragm
Wear/damage ! Replace.
YP******
MASTER CYLINDER ASSEMBLY
D All internal brake components should be
cleaned and lubricated with new brake
fluid only before installation.
Recommended brake fluid:
DOT #4
D Replace the piston seals and dust seals
whenever a master cylinder is disas-
sembled.
1. Install:
SCylinder cup
1
SMaster cylinder piston
2
Install cylinder cup
1
by using cylinder
cup installer
3
.
Cylinder cup installer set:
90890-01996