1987 MAZDA 626 lock

1 1 REAR DISC BRAKE
86U11X-087
86U11X-088
13. Lift the caliper assembly onto the mounting
support.
14. Tighten the mounting bolt to the specified torque.
Tightening torque:
16—24 Nm (1.6—2.4 m-kg, 12—17 ft-lb)
15. Connect the parking cable end to the operating
lever; then tighten the locknut.
Tightening torque:
20—28 N-m (2.0—2.9 m-kg, 14—21 ft-lb)
Caution
There must be no clearance between the ca-
ble end and the operating lever.
16. Mount the wheels.
17. Apply the brakes a few times; then check that the
brakes do not drag excessively while the wheels
are being rotated.
18. Lower the vehicles.
19. Tighten the wheel lug nuts.
Tightening torque:
88—118
N
m (9—12 m-kg, 65—87 ft-lb)
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1 1 REAR DISC BRAKE
DISASSEMBLY AND ASSEMBLY
1. Disassemble the caliper in the sequence shown in the figure, referring to disassembly note for spe-
cially marked parts.
2. Inspect all parts, referring to inspection note.
3. Assemble in the reverse order of disassembly, referring to assembly note for specially marked parts.
76G11X-0B5
1. Guide pin
2. Pin boot
3. Bushing
4. Retaining ring
5. Dust seal
6. Piston
7. Piston seal
8. Snap ring
9. Adjuster spindle
10. Stopper
11. O-ring
12. Connecting link
13. Return spring
14. Operating lever
15. Boot
16. Boot clip
17. Needle bearing
18. Cable braket
Disassembly Note
Piston
Remove the piston with the SST.
Note
The piston can be removed by turning the SST
counterclockwise.
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REAR DISC BRAKE 1 1
86U11X-101
4. Move the operating lever and check that the ad-
juster spindle moves smoothly.
Piston
1. Clean the piston.
2. Install the dust seal in the piston groove.
3. Turn the piston into the caliper cylinder while rotat-
ing the SST clockwise.
Note
Turn the piston in fully, and align the piston
grooves as shown in the illustration.
4. Fit the dust seal into the caliper cylinder.
87U11X-102
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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.
86U11X-107
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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.
86U11X-108
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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1 1 REAR DRUM BRAKE
Torque specification
1. Brake shoe 2. Brake drum
98—177 N m (10—18 m-kg, 72—130 ft-lb)
3. Locknut
86U11X-122
installation Note
Brake shoes
1. Apply grease to:
(1) Shoe and cylinder contact points
(2) Shoe anchor points
(3) Projections of backing plate
76G11X-088
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1 1 REAR DRUM BRAKE
Brake drum
1. Move the quadrant against the backing plate with
a screwdriver and increase the shoe clearance.
2. Install the brake drum.
Note
The shoe clearance will be automatically ad-
justed by applying the parking brakes.
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Locknut
Tighten the new locknut to the specified torque and
securely stake it to the spindle groove.
Tightening torque:
98—177
N
m (10—18 m-kg, 72—130 ft-lb)
Caution
Do not use a pointed tool for staking.
86U11X-129
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