Subaru Impreza 2004 - Manual (Page 113)

PM-37
PERIODIC MAINTENANCE SERVICES
Brake Linings and Drums
Brake drum inside diameter
Except for STi model
Standard value: 170 mm (6.69 in)
Wear limit: 171 mm (6.73 in)
STi model
Standard value: 190 mm (7.48 in)
Wear limit: 191 mm (7.52 in)
3) If the deformation or wear of back plate, shoe,
etc. is noticeable, replace them.
4) When the shoe return spring tension is exces-
sively weakened, replace it.
B: ADJUSTMENT
1. REAR DRUM BRAKE
The main brake is adjusted automatically, and so
there is no need to adjust it.
2. PARKING BRAKE (REAR DISC BRAKE)
For rear disc brake, adjust the parking brake after
bleeding air.
1) Remove the rear cover (rubber) installed at back
plate.
2) Turn the adjuster toward arrow mark (upward)
until it is locked slightly, by using a flat tip screwdriv-
er as shown in illustration.
3) Turn back (downward) the adjuster 3 to 4 notch-
es.
4) Install the cover (rubber) at original position cor-
rectly.
(A) Inside diameter
(B) Disk
(A) Adjuster
(B) Cover (rubber)
(C) Back plate
PM-00055
(A)
(B)
PM-00056
(B)
(C)
(A)