1_8. B Ra K E F Ail Indi Ca T; B R A K E M Ast Er C Y Li N De R; Cylinder - Mazda 1975 Rotary Pickup Workshop Manual

1 1
sure that the shoes contact
surface. If the wheel turns
tiom the brake pedal, turn
the wheel locks firmly.
the drum on the entire
after removing the foot
the adjuster further until
Fig. 11-4 Removing plug
-#:".'
t" :
Fig. 11-5 Adjusting rear brake shoe
-1. Back off the adjuster 5 notches so that the drum
rotates freely without any drag.
5. Check that the wheel rotates freely after pumping
the brake pedal several times. Next, install the ad-
justing hole plug onto the backing plate.
Note:
If the wheel does not rotate freely, check and repair
the drum, shoes or other necessary parts.
6. Perform the same adjustment on the other side
shoes of the rear wheels. The adjustments must be
equal at all shoes.
1 1- 8 . B RAK E F A IL IN DICAT O R
11-B-1. Centralizing Brake Fail Indicator
After any repair or bleeding of the front or rear
crake system, the brake warning light will usually
;ontinue to be illuminated due to the brake tail
rndicator remaining in the off center position. To
centralize the brake fail indicator, turn off the warning
light after repair operation.
1. Turn the ignition switch to the ON position.
2. Check the fluid level in the master cylinder reservoir
and fill them to 314 full of the brake fluid.
3. Depress the brake pedal and the piston will center
itself cousing the brake warning light to go out.
4. Turn the ignition switch to the OFF position.
5. Before driving the vehicle, check operation of the
brakes and be sure that a firm pedal is obtained.
1 1 - C . B R A K E M A S T E R C Y L I N D E R
11-C-1. Removing Brake Master Cylinder
l. Dsconnect the fluid plpes at the master cylinder
outlets.
2. Remove the nuts that attach the master cylinder
to the power brake unit.
3. Remove the master cylinder.
Note :
Never allow the brake fluid to drop on any painted
surface.
F i g . 1 1 - 6 brake master cylinder
Fig. 11-7 Master
1. Reservoir cap
2. Fluid baffle
3. Reservoir
4. Bush
5. Cylinder
6. Secondary piston
7. Primary cup
cylinder cross section
8. Secondary cup
9. Stop bolt
10. Primary cup
11. Primary piston
12. Secondary cup
13. Stop wire
14. Stop washer
Removing
1 l : 2