Service of the Infiniti QX4 since 1996 of release
1. Introduction
2. Maintenance instruction
3. Routine maintenance
4. Engine
5. Cooling system and heating
6. Feed and control systems
7. Systems of start and charge
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 state 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 brake mechanisms of back wheels
9.8. Removal and installation of the main brake cylinder (MBC)
9.9. Removal and installation of assembly of the vacuum amplifier of brakes
9.10. Pumping of the brake system
9.11. Adjustment of the 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 tempostata
9.15. Removal and installation of the ABS hydromodulator
9.16. Removal and installation of the G-sensor
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 a driving electric motor 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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9.4. Replacement of blocks of disk brake mechanisms of forward wheels


Design of disk brake mechanisms of forward wheels


Removal

 PERFORMANCE ORDER

  1. Car front also establish to Poddomkratta it on props (see the illustration Scheme of an Institution of Props for fixing of the car in the lifted situation). Remove the corresponding forward wheel. Turn out the lower fixing bolt and develop a support up on the directing finger.
  2. Remove holders of blocks and adjusting laying. Remove blocks and measure the residual thickness of their frictional slips (the minimum admissible value makes 2.0 mm). In case of need make replacement of blocks.


Installation

 PERFORMANCE ORDER

  1. Wipe a boot of the piston of the wheel cylinder and the directing fingers.
  2. Wring out the piston and put an internal block in an anchor bracket.
  3. Grease the support surfaces contacting to holders of blocks with special brake lubricant, then establish an external block and adjusting laying.
  4. Establish holders of blocks.
  5. Lower a support in regular situation and establish the lower fixing bolt.
  6. Tighten bolts with the required effort, then several times squeeze out a pedal of a foot brake for shrinkage of components of the brake mechanism.


"on the page back
9.3. Check of a state and replacement of brake lines and hoses
on the following page"
9.5. Removal and installation of a support of the disk brake mechanism




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