Toyota 4 Runner/Hilux/Surf

1987-1998 of release

Repair and car operation

Toyota 4Раннер
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Systems of heating, ventilation
+ 5. Fuel and exhaust systems
+ 6. Transmissions
+ 7. Transmission elements
- 8. Brake system
   8.1. Specifications
   8.2. ABS system
   8.3. Blocks of disk brakes
   8.4. Brake support
   8.5. Brake disk
   8.6. Blocks of drum-type brakes
   8.7. Wheel cylinder of back brakes
   8.8. Main cylinder of brakes
   8.9. Hoses and hydraulic actuator tubes
   8.10. Pressure regulator
   8.11. Hand brake
   8.12. Cables of the hand brake
   8.13. Vacuum amplifier of brakes
   8.14. Pumping of brakes
   8.15. Adjustment of a pedal of a brake
   8.16. Switch of a signal of braking
+ 9. Suspension bracket and steering
+ 10. Body
+ 11. Electric equipment
+ 12. Electroschemes

8.6. Blocks of drum-type brakes



Blocks change only in a set on one axis.

Back brake of the Toyota 4 Runner/Hilux/Surf car

1. Cutting spring washer
2. Crank of a rkuchny brake
3. Cover
4. The union for pumping
5. Cover
6. Piston
7. Spring
8,11. Regulator
9. Piston cuff
10. Cylinder
12. Spring
13. Back block
14, 16, 26. Cutting washer
15. Cups of a clamp of a block
17. Laying
18. Drum
19. Lever of automatic adjustment of blocks
20. The conducted lever of the hand brake
21. Spring of a clamp of a block
22. Forward block
23. Cable
24, 28. Pin
25. Cap
27. Spring

Details of the lever of a regulator

1. Block

2. The conducted lever of the hand brake

3. Cutting washer

4. Regulator lever

5. Cutting lock washer

1. Release nuts of wheels, lift a back part of the car. Remove back wheels.
2. Remove a drum. If the drum does not give in to removal, fill in between hairpins of a flange of a semi-axis and drum openings getting liquid and обстучите a drum from the inside on a contour. As a last resort displace a drum, evenly wrapping bolts in special carving openings.
3. If to removal stir blocks, get a cap from a board of a brake and reduce blocks. For this purpose take away from a cogwheel the lever of a regulator and rotate a regulator cogwheel a screw-driver counter-clockwise.
4. Clear a brake of a dust and dirt. Check and replacement of blocks carry out according to enclosed pictures.
5. Disconnect a spring from a forward block.
6. Remove a clamping spring of a forward block having pressed a cup and having turned on 90 °.
7. Remove the bottom spring.
8. Remove a clamping spring of a back block.
9. Disconnect a spring of the lever of a regulator.
10. Disconnect a small cable of a crank.
11. Remove a regulator.
12. Get a cutting lock washer of an axis of the lever of a regulator from a back block.
13. Get a cutting washer from an axis of the lever of the hand brake.
14. Beat out an axis from an old block and press in new (if the axis is absent).
15. Having established the lever on an axis of a new block, compress a cutting washer.
16. Establish the lever of a regulator and fix a new cutting washer. Establish a spring.
17. Grease a rubbing surface of a block with refractory greasing. Clear and grease a mobile part of an adjusting hairpin.
18. Disconnect a regulator and a spring.
19. Establish the assembled lever on a board of a brake and fix, having established a pin, a spring, a basic washer and a cup.
20. Attach the bottom spring.
21. Establish a block, having entered it into gearing with a regulator.
22. Dress a coupling spring on other block.
23. Fix a block a clamping spring.
24. Clear a drum and check a surface condition. Check ovality of a drum, at strong damages a drum pierce. If after a pro-point diameter appears more limiting, a drum replace.
25. Execute these actions for a brake of other wheel.
26. Adjust a crank of the hand brake (1 – a spring, 2 – шплинт, 3 – an axis). For this purpose disconnect a cable. Displace a crank in the direction A against the stop in a block (a gap In = 0).
27. Release a lock-nut and rotating a bolt, establish S.Zatyanite's gap a lock-nut. Attach a spring and a cable. Execute adjustment for other wheel.
28. Be convinced. that the hairpin of a regulator rotates, moving the lever of the hand brake in salon.
29. Establish drums. Press several times a brake pedal. Then dissolve blocks before contact with a drum, rotating a screw-driver a regulator cogwheel through an opening in a brake board. Take away blocks that the drum could rotate freely a little. Establish a cap.
30. Further assembly is carried out upside-down. Check the provision of a pedal. If the pedal is too close to a floor, moving a backing press several times a brake pedal to adjust a gap between blocks and drums by means of an automatic regulator (works only at movement by a backing).