1987 MAZDA 626 wheel

REAR DISC BRAKE 1 1
INSTALLATION
1. Install in the reverse order of removal, referring to installation note for the specially marked parts.
2. Tighten all nuts and bolts to the specified torque, referring to torque specifications.
3. After installation:
(1) Add brake fluid and bleed air. (Refer to page 11—9.)
(2) Adjust the parking brake lever stroke. (Refer to page 11 —65.)
(3) Depress the brake pedal a few times and check that the rear brakes do not drag excessively
while the wheels are being rotated.
Note
Refer to page 11—47 for pad installation.
Torque specifications
1. Parking brake cable
Installation Note
Parking brake cable
Connect the parking brake cable end onto the oper-
ating lever; then fix it to the bracket by the locknut.
Caution
There must be no clearance between the ca-
ble end and the operating lever.
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1 1 REAR DRUM BRAKE
REAR DRUM BRAKE
REMOVAL
1. Loosen the wheel lug nuts.
2. Release the parking brakes.
3. Jack up the rear of the vehicle and support it with safety stands.
4. Remove the wheels.
5. Remove in the sequence shown in the figure, referring to removal note for the specially marked parts.
Caution
Do not damage the wheel cylinder dust boots when removing the brake shoes.
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1. Hub cap
2. Locknut
3. Brake drum
4. Parking brake cable
5. Return spring
6. Dust cover
7. Return spring (upper)
8. Hold pin and spring
9. Brake shoe (leading side)
10. Return spring (lower)
11. Anti-rattle spring
12. Hold pin and spring
13. Brake shoe (trailing side)
14. Operating lever assembly
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REAR DRUM BRAKE 1 1
15. Brake pipe
16. Wheel cylinder assembly
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17. Gasket
18. Backing plate
Removal Note
Locknut
Uncrimp the locknut, and remove it.
Caution Do not reuse the locknut.
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Brake drum
If the drum is difficult to remove, push the operating
lever stopper (at backing plate) upward to release the
operating lever and increase shoe clearance.
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REAR DRUM BRAKE 1 1
DISASSEMBLY AND ASSEMBLY OF WHEEL CYLINDER
1. Disassemble in the sequence shown in the figure.
2. Inspect all parts, referring to inspection note.
3. Assemble in the reverse order of disassembly, referring to assembly note for the specially marked
parts.
Caution
Do not damage the piston or cylinder. Do not let foreign material into the cylinder.
Note Use new piston cups when installing.
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1. Dust boot
2. Piston
3. Piston cup
4. Spring
5. Rubber cap
6. Bleeder screw
7. Steel ball
8. Wheel cylinder body
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Inspection Note
Check the following and repair or replace any faulty
parts.
1. Weak or broken spring
2. Worn, rusted, or damaged wheel cylinder
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1 1 REAR DRUM BRAKE
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Assembly Note
Before assembly, apply brake fluid to the following
parts:
1. Piston cup
2. Cylinder inner wall
3. Piston
INSPECTION
Check the following and repair or replace any faulty
parts.
1. Scratches, uneven or abnormal wear inside drum
Note Repair by sanding if the problem is minor.
2. Drum inner diameter
mm (in)

Standard Maximum
(a) 200.0 (7.87) 201.5 (7.93)
(b) 228.6 (9.00) 230.1 (9.06)
(a): 13-inch wheel
in
General LHD and RHD models (b): Except 13-inch wheel
in
General LHD and RHD models

3. Peeling, cracking, or extremely uneven wear of
lining
4. Lining wear
Thickness: 1.0 mm (0.04 in) min.
Caution
When replacing the shoe assembly, replace
the left and right shoes at the same time as
a set.
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REAR DRUM BRAKE 1 1
5. Fit of drum and lining
(1) Apply chalk to the inside of the drum.
(2) Rub the shoe against the drum.
(3) Check lining to drum contact.
(4) After checking, remove chalk.
2. Tighten all nuts and bolts to the specified torque, referring to torque specifications.
3. After installation:
(1) Add brake fluid and bleed air. (Refer to page 11—9.)
(2) Adjust the parking brake lever stroke. (Refer page to 11—65.)
(3) Depress the brake pedal a few times and check that the rear brakes do not drag while the wheels
are being rotated.
Torque specification
86U11X-120
INSTALLATION
1. Install in the reverse order of removal.
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REAR DRUM BRAKE 1 1
2. Install the operating lever assembly through the
backing plate.
3. Install the return spring to the backing plate (re-
verse side) and the operating lever.
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4. Install the shoe (trailing side) to the operating le-
ver, then to the wheel cylinder and anchor plate.
5. Fix the shoe with the hold spring and hold pin.
6. Install the anti-rattle spring.
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7. Install the return spring (lower) to the shoes (trail-
ing side and leading side).
8. Install the shoe leading side to the operating lever,
then to the wheel cylinder and anchor plate.
9. Fix the shoe with the hold spring and hold pin.
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10. Install the return spring (upper).
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1 1 PARKING BRAKE
REMOVAL AND INSTALLATION OF PARKING BRAKE LEVER
1. Block the wheels firmly.
2. Release the parking brakes.
3. Remove in the sequence shown in the figure.
4. Inspect all parts, referring to inspection note.
5. Install in the reverse order of removal, referring to installation note for specially marked parts.
6. After installation:
Adjust the parking lever stroke. (Refer to page 11—65.)
(1.8—2.5 m-kg, 13-18 ft-lb)
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1. Rear console 4. Adjust nut 7. Button
2. Parking brake switch 5. Parking brake lever 8. Spring
3. Clip 6. Cover
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