Subaru 2002 IMPREZA Service Manual page 2308

BRAKE
3. 16 INCH TYPE
1) Clean mud and foreign particles from the caliper
body assembly.
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.
(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 the piston.
(1) Place a 30 mm (1.18 in) wide wood block
here.
FRONT DISC BRAKE ASSEMBLY
( 1 )
BR0140
BR0013
( 1 )
BR0141
BR-30
5) Remove the piston seal from caliper body cylin-
der.
(1) Piston seal
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) Apply a coat of specified grease to the boot and
fit in groove on ends of cylinder and install piston
boot onto cylinder.
Grease:
NIGLUBE RX-2 (Part No. 003606000)
5) Insert the piston into cylinder.
CAUTION:
Do not force the piston into cylinder.
(1) Piston
(2) Piston boot
( 1 )
BR0142
B4M1175B