Subaru IMPREZA GD 2007 Series Manual page 3235

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BRAKE
4) Place a wooden block in the caliper body as
shown in the figure to prevent the piston from jump-
ing out and being damaged.
5) Gradually apply compressed air via the brake
hose installation hole to push the piston out.
(1) Place a wooden block of 30 mm (1.18 in) width.
6) Remove the piston seal from caliper body cylin-
der.
CAUTION:
Do not damage the cylinder and piston seal
groove.
(1) Piston seal
3. 17-INCH TYPE
1) Remove mud and foreign objects from the cali-
per body assembly.
CAUTION:
Be careful not to allow foreign matter to enter
the brake hose connector.
2) Remove the piston boot from each piston end.
Front Disc Brake Assembly
3) Place a wooden block in the caliper body as
shown in the figure to prevent the piston from jump-
ing out and being damaged.
4) Gradually apply compressed air via the brake
hose installation hole to push the piston out.
(1)
BR-00304
5) Remove the piston seal from the caliper body
cylinder.
CAUTION:
Do not damage the cylinder and piston seal
groove.
(1)
BR-00305
BR-00303
BR-26
(1) Place a wooden block of 30 mm (1.18 in) width.
(1) Piston seal
(1)
BR-00304
(1)
BR-00305