Infiniti QX4 service since 1996 of release
1. Introduction
2. Maintenance instruction
3. Routine maintenance
4. Engine
5. Cooling and heating systems
6. Power supply systems and managements
7. Start and charge systems
8. Transmission line
9. Brake system
9.1. Specifications
9.2. System of anti-blocking of brakes (ABS) - the general information and codes of malfunctions
9.3. Check of a condition and replacement of brake lines and hoses
9.4. Replacement of blocks of disk brake mechanisms of forward wheels
9.5. Removal and installation of a support of the disk brake mechanism
9.6. Removal and installation of a brake disk
9.7. Replacement of brake boots of drum-type brake mechanisms of back wheels
9.8. Removal and installation of the main brake cylinder (GTTs)
9.9. Removal and installation of assembly of the vacuum amplifier of brakes
9.10. Pumping of brake system
9.11. Adjustment of a drive of the parking brake
9.12. Adjustments of a pedal of a foot brake
9.13. Adjustment of a spring of the valve regulator (LSV) sensitive to loading
9.14. Adjustment of sensors switches of stoplights and темпостата
9.15. Removal and ABS hydromodulator installation
9.16. Removal and G-sensor installation
9.17. Check of serviceability of functioning of wheel ABS sensors
9.18. Check of serviceability of functioning of the G-sensor
9.19. Check of serviceability of functioning of the relay of the driving electromotor of the hydromodulator
9.20. Check of serviceability of functioning of the relay of the electromagnetic valve of the hydraulic ABS modulator
10. Suspension bracket and steering
11. Body
12. Electric equipment
 












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9.7. Replacement of brake boots of drum-type brake mechanisms of back wheels


Design of drum-type brake mechanisms of back wheels

1 — the Anchor finger
2 — the Cap
3 — the Brake board
4 — the Control stopper
5 — the Spring
6 — the Forward brake boot
7 — the pumping Gate
8 — the Spring of pistons
9 — a piston Cup
10 — the Piston
11 — the Boot
12 — the Lock ring
13 — the Executive lever
14 — the Wavy washer

15 — the Back boot
16 — the Adjusting razzhimny level
17 — the Boot
18 — the Piston
19 — a piston Cup
20 — the Wheel cylinder
21 — the regulator Lever
22 — a spring Saddle
23 — the Directing spring
24 — the Holder of a spring
25 — a regulator Spring
26 — the Top coupling spring
27 — the Bottom coupling spring


Removal

 PERFORMANCE ORDER

  1. Prop up forward wheels of the car protivootkatny boots. Release the parking brake. To Poddomkratta a car back also establish it on props (see an illustration the Scheme of an institution of props for car fixing in the lifted situation). Remove the corresponding back wheel.
  2. Remove a brake drum — if the drum does not act in film even after regulator assignment, screw in its openings pair of bolts and start gradually from to tighten, wringing out a drum from a brake board.
  3. Remove coupling and directing springs of brake boots.
  4. Remove boots assembled with a regulator.
  5. Separate a regulator.
  6. In case of need remove the remained components.


Installation

 PERFORMANCE ORDER

  1. Installation is made as it should be, the return to an order of dismantle of components — do not forget to grease previously acting parts of a brake board, a carving of a regulator and a finger of the executive lever of a drive of the parking brake with special brake greasing.
  2. Manually check freedom of rotation of a drum.


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9.6. Removal and installation of a brake disk
on the following page»
9.8. Removal and installation of the main brake cylinder (GTTs)