Subaru 2009 IMPREZA, Service Manual

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BR-24
Rear Disc Brake Assembly
BRAKE
5) Apply a thin coat of Molykote AS880N (Part No.
K0777YA010) or grease contained in the pad kit to
both surfaces of the pad inner shim.
6) Install the pad to support.
7) Install the caliper body to the support.
Tightening torque:
27 N·m (2.8 kgf-m, 19.9 ft-lb)
8) Connect the brake hose using a new brake hose
gasket.
Tightening torque:
18 N·m (1.8 kgf-m, 13.3 ft-lb)
9) Bleed air from the brake system.
C: DISASSEMBLY
1) Remove the piston boot.
2) Place a wooden block in the caliper body as
shown in the figure to prevent the piston from jump-
ing out and being damaged.
3) Gradually apply compressed air via the brake
hose installation hole to push the piston out.
4) Remove the piston seal from caliper body cylin-
der.
CAUTION:
Do not damage the cylinder and piston seal
groove.
5) Remove the pin boot.
D: ASSEMBLY
1) Clean the inside of the caliper body using brake
fluid.
2) Apply a coat of brake fluid to piston seal and in-
stall piston seal in the groove on caliper body.
3) Apply a coat of brake fluid to the inner surface of
cylinder and the entire outer surface of the piston.
4) Apply NIGLUBE RX-2 (Part No. 000041000) or
grease contained in the piston kit to the boot, and
install it to the groove at the end of the cylinder.
5) Insert the piston into cylinder.
CAUTION:
Do not force the piston into cylinder.
6) Position the boot in the grooves on piston and
cylinder.
(1) Place a wooden block of 30 mm (1.18 in) width.
BR-00601
BR-00041
BR-00042
(1)
(1) Piston
(2) Piston boot
(3) Caliper body
(4) Piston seal
BR-00043
BR-00243
(1)
(2)
(3)
(4)