Subaru Legacy 2004 Service Manual page 3239

3) Gradually supply compressed air via installation
hole of brake hose to force the piston out.
(1) Place a 30 mm (1.18 in) wide wooden block
here.
4) Remove the piston seal from caliper body cylin-
der.
CAUTION:
Do not damage the cylinder and piston seal
groove.
5) Remove the lock pin sleeve and boot from cali-
per body.
6) Remove the guide pin boot.
D: ASSEMBLY
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 to the groove on ends of cylinder.
Grease:
NIGLUBE RX-2 (Part No. K0779GA102)
5) Insert the piston into cylinder.
CAUTION:
Do not force the piston into cylinder.
Rear Disc Brake Assembly
(1)
BR-00042
BR-00043
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 guide pin,
outer surface, sleeve outer surface, cylinder inner
surface, and boot grooves.
Grease:
NIGLUBE RX-2 (Part No. K0779GA102)
(1) Pin boot
(2) Lock pin or guide pin
(3) Apply grease.
8) Install the guide pin boot on support.
9) Install the lock pin boot on support, and then in-
sert the lock pin sleeve into specified point.
E: INSPECTION
1) Repair or replace the faulty parts.
2) Check the caliper body and piston for uneven
wear, damage or rust.
3) Check the rubber parts for damage or deteriora-
tion.
BR-29
(3)
(4)
(2)
(1)
(1)
(2)
BRAKE
BR-00243
: (3)
BR-00362