Subaru Impreza 2002 Service Manual page 3002

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9. Rear Drum Brake Drum
A: REMOVAL
1) Loosen the wheel nuts, jack-up the vehicle, sup-
port it with rigid racks, and remove wheel.
2) Release the parking brake.
3) Remove the brake drum from brake assembly.
NOTE:
• If it is difficult to remove the brake drum, remove
the adjusting hole cover from back plate, and then
turn the adjuster assembly pawls using a slot-type
screwdriver until brake shoe separates from drum.
(1) Back plate
(2) Wheel cylinder
(3) Adjuster ASSY pawls
(4) Adjusting lever
(5) Tightening direction
(6) Push.
• If the brake drum is difficult to remove, drive it out
by installing an 8-mm bolt into bolt hole in the brake
drum.
REAR DRUM BRAKE DRUM
B: INSTALLATION
Set the outside diameter of brake shoes less than
0.5 to 0.8 mm (0.020 to 0.031 in) in comparison
with inside diameter of brake drum.
C: INSPECTION
1) If the inside surface of brake drum is streaked,
correct the surface. And, if it is unevenly worn, ta-
peringly streaked, or the outside surface of brake
drum is damaged, correct or replace it.
2) Measure the drum inner diameter.
Drum inner diameter: "L"
S4M0369A
B4M0243
BR-43
Standard 228 mm (9 in)
Service limit 230.6 mm (9.08 in)
BRAKE
G4M0403

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