Subaru IMPREZA GD 2007 Series Manual page 3250

asieps_tobira_IM_US.book 41 ページ ２０１２年１月１７日 火曜日 午後３時４８分
9. Brake Booster
A: REMOVAL
1) Remove or disconnect the following parts in the
engine compartment.
(1) Disconnect the connector of brake fluid level
gauge.
(2) Remove the brake pipes from master cylin-
der.
(3) Remove the master cylinder installation nut.
(4) Disconnect the vacuum hose from brake
booster.
2) Remove the following parts from the pedal
bracket.
(1) Snap pin and clevis pin
(2) Four brake booster installation nuts
(2)
(4)
(1) Nut
(2) Clevis pin
(3) Snap pin
(4) Operating rod
Brake Booster
3) Remove the brake booster while avoiding the
brake pipe.
NOTE:
• Be careful not to drop the brake booster. If the
booster is dropped, replace it.
• Use special care when handling the operating
rod. If excessive force is applied to the operating
rod, the angle may change by ±3°, and it may result
in damage to power piston cylinder.
• Be careful when placing the brake booster on
floor.
• Do not change the push rod length. If it has been
changed, reset the projected length "L" to the stan-
dard length.
Specification L:
(1)
CAUTION:
If external force is applied from above when
brake booster is placed in this position, the res-
in portion as indicated by "P" may become
(3)
damaged.
BR-00073
BR-41
10.05 mm (0.40 in)
L
(1)
(1) Force
BRAKE
BR-00074
P
BR-00075