Subaru Impreza 2002 Service Manual page 2988

C: DISASSEMBLY
1. 14 INCH TYPE
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 the brake hose connector).
2) Gradually supply compressed air via inlet of
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) Place a 30 mm (1.18 in) wide wooden block
here.
3) Remove the piston boot.
4) Remove the piston seal from caliper body cylin-
der.
5) Remove the guide pin and boot from caliper
body.
2. 15 INCH TYPE
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).
FRONT DISC BRAKE ASSEMBLY
B4M1174C
B4M1173
BR-29
2) Using a standard screwdriver, remove the boot
ring from piston. (Except Australia model)
(1) Boot ring
3) Remove the boot from piston end.
4) Gradually supply compressed air via inlet of the
brake hose to force piston out.
CAUTION:
Place a wooden block as shown in the figure to
prevent damage to piston.
(1) Place a 30 mm (1.18 in) wide wooden block
here.
5) Remove the piston seal from caliper body cylin-
der.
(1) Piston pin
6) Remove the lock pin boot and guide pin boot.
BRAKE
B4M1164C
B4M1165C
B4M1172B