Ford Corsar Repair Manual page 684

FRONT DlSC BRAKE (CL25VA)
-
Caliper
r D ~ ~ t seal
I
seal
Inspection (Cont'd)
4. Install caliper with pads to the originai posiiior!
5. Depress brake pedal for 5 seconds.
6. Release brake pedal and rotate disc rotor 13
rc+:c;lc:i,:ns
7. Measure rotating force (F*).
8. Calculate brake drag force by subtracting F. from F .
Maximum brake drag force (F2
-
F,):
114.7 N (11.7 kg, 25.8 Ib)
If it is not within specification, check main pins and relaiser
boots in caliper.
DlSC PAD
Check disc pad for wear or damage
Pad standard thickness (A):
11 .O m m (0.433 in)
Pad wear limit (A):
2.0 m m (0.079 in)
CYLINDER BODY
m
Check Inside surface of cyllnder for scorlng, rust, wear
damage or fore~gn mater~als Replace ~f any such cor.ditior:
ex~sts
Ellmlnate mlnor damage from rust or forelgn mater~a'c
pollshlng surface with flne emery paper
CAUTION:
Use brake fluid to clean.
PISTON
Check piston for scoring, rust, wear, damage or foreign
niate-
rials. Replace if any condition exists.
CAUTION:
Piston sliding surface is plated. Do not polish with emery
paper even if rust or foreign materials are stuck to sliding
surface.
PIN, PIN BOLT AND PIN BOOT
Check for wear, cracks or other damage. Replace it
anv
condition exists.
Assembly
m
Insert piston seal into groove on cylinder body.
m
With dust seal fitted to piston, install piston into cylinder
body.
CAUTION:
m
Secure dust seal properly.
L
Cylinder body
S B R 5 7 4