Subaru Impreza 2002 Service Manual page 2998

2. 15 INCH TYPE
1) Remove the boot ring.
(1) Boot ring
2) Remove the piston boot.
3) 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.
• Do not apply excessively high-pressure.
(1) Place a 30 mm (1.18 in) wide wooden block
here.
REAR DISC BRAKE ASSEMBLY
BR0023
BR0064
BR0025
BR-39
4) Remove the piston seal from caliper body cylin-
der.
D: ASSEMBLY
1. 14 INCH TYPE
1) Clean the caliper body interior using brake fluid.
2) Apply a coat of brake fluid to the piston seal and
fit piston seal in groove on caliper body.
3) Apply a coat of brake fluid to the entire inner sur-
face of cylinder and outer surface of piston.
4) Insert the piston into cylinder.
CAUTION:
Do not force piston into cylinder.
5) Apply a coat of specified grease to the boot and
fit in groove on ends of cylinder and piston.
Grease:
NIGLUBE RX-2 (Part No. 003606000)
6) Install the piston boot to caliper body, and attach
boot ring.
(1) Piston boot
(2) Boot ring
(3) Piston seal
(4) Caliper body
BRAKE
BR0065
S4M0448A