Subaru IMPREZA 2002 Service Manual page 390

FRONT DISC BRAKE ASSEMBLY
BRAKE
C: DISASSEMBLY
1) Clean mud and foreign particles from the caliper
body assembly and support.
CAUTION:
Be careful not to allow foreign particles to enter
inlet (at brake hose connector).
2) Gradually supply compressed air via caliper
body brake hose to force piston out.
CAUTION:
Place a wooden block as shown in the figure
to prevent damage to piston.
Do not apply excessively high-pressure.
1. NON-TURBO MODEL
B4M1165C
( 1 ) -
( I ) Place a 30 mm (1
.I8
in) wide wooden block
here.
3) Remove the piston boot.
BROlOt
4) Remove the piston seal from caliper body sylin-
der.
5) Remove the guide pin and boot from caliper
body.
2. TURBO MODEL
1) Clean mud and foreign particles from the caliper
body assembly and support.
CAUTION:
Be careful not to allow foreign particles to enter
inlet (at brake hose connector).
2) Using a standard screwdriver, remove the boot
ring from piston.
B4M1164C
(1) Boot ring
3) Remove the boot from piston end.
4) Gradually supply compressed air via caliper
body brake hose to force piston out.
CAUTION:
Place a wooden block as shown in the figure to
prevent damage to piston.
B4M1165C
( 1 ) - L 1 ,
(1) Place a 30 mm
(1 .I8
in) wide wooden block
here.
BR-20