Subaru IMPREZA 2002 Service Manual page 398

REAR DISC BRAKE ASSEMBLY
BRAKE
C: DISASSEMBLY
1) Remove the boot ring.
4) Remove the piston seal from caliper body cylin-
der.
. .
S4M0120B
(1)
Boot ring
2) Remove the piston boot.
I
1 S4M0121
3) Gradually supply compressed air via inlet of cal-
iper body 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
)-l-l--
B4M1174C
-
S4M0122
5) Remove the lock pin sleeve and boot from cali-
per body.
6) Remove the guide pin boot.
(1) Place
a
30 mm (1.18 in) wide wooden block
here.
BR-28