Subaru 2002 IMPREZA Service Manual page 2309

6) Position the boot in grooves on cylinder and pis-
ton.
(1) Piston
(2) Piston boot
(3) Caliper body
(4) Piston seal
7) Apply a coat of specified grease to the lock pin
and guide pin outer surface, cylinder inner surface,
and boot grooves.
Grease:
NIGLUBE RX-2 (Part No. 003606000)
8) Install the lock and guide pin boot on support.
(1) Pin boot
(2) Lock pin or guide pin
(3) Apply grease.
FRONT DISC BRAKE ASSEMBLY
B4M0072B
B4M1176B
BR-31
2. 15 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 the 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)
To facilitate installation, fit the boot starting with pis-
ton end.
(1) Piston boot
(2) Boot ring
(3) Piston seal
(4) Caliper body
6) Position the boot in grooves on cylinder and pis-
ton.
7) Install the boot ring. Be careful not scratch the
boot.
BRAKE
B4M0771
S4M0448A