Toyota Tercel 1985 Repair Manual page 578

BRAKE SVSTEM - Front Brake
8 R . 1 9
2.
REMOVE CYLINDER BOOT SET RING AND CYLINDER
BOOT
Using a screwdriver, remove the set ring and boot.
3. REMOVE PISTON FROM CYLINDER
(a) Put a piece of cloth or such between the piston and
cylinder.
(d
Use compressed air to remove the piston from the
cylinder.
WARNING: Do not place your fingers in front of the
piston when using compressed air.
- REMOVE PISTON SEAL FROM BRAKE CYLINDER
Using a screwdriver, remove the piston seal.
INSPECTION AND REPAIR OF FRONT BRAKE
COMPONENTS
1. TNSPECT PAD LINING THICKNESS
Standard thickness: 10.O mm (0.394 in.)
Minimum thickness: 1.0 mm (0.039 in.l
Replace the pad if the thickness is less than minimum (the
1.0 mm slit is no longer visible) or if it shows signs of
uneven wear.
INSPECT ROTOR DISC THICKNESS
Standard thickness:
1 1.0 mm (0.433 in.l
Minimum thickness: 10.0 mm {0r39a in.}
lf the disc is scored or worn, or if thickness is less than
minimum, repair or replace the disc.
4.
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