Infiniti QX4 service since 1996 of release
1. Introduction
2. Maintenance instruction
3. Routine maintenance
3.1. Schedule of routine maintenance
3.2. Specifications
3.3. General information about settings and adjustments
3.4. Check of levels of liquids
3.5. Check of a condition of tires and pressure of their rating, rotation of wheels
3.6. Replacement of impellent oil and oil filter
3.7. Check of a condition and replacement of the hoses located in an impellent compartment
3.8. Service of system of cooling (oporozhneniye, washing and filling)
3.9. Check, service and charging of the storage battery
3.10. Check of a condition and belts of a drive of auxiliary units
3.11. Replacement of spark plugs, check of a condition of VV of electroconducting
3.12. Replacement of a filtering element of an air purifier
3.13. Check of a condition and replacement of brushes of screen wipers, pro-cleaning and adjustment snuffled supply of washing liquid
3.14. Survey of components of a suspension bracket and steering drive, check of a condition of protective covers of power shafts
3.15. Check of brake system
3.16. Check / adjustment of installations of turns of an idling / corner of an advancing of ignition / quality of an air and fuel mix
3.17. Electric equipment check
3.18. Check of serviceability of functioning and service of systems of heating and air conditioning
3.19. Greasing of locks, loops and emphasis
4. Engine
5. Cooling and heating systems
6. Power supply systems and managements
7. Start and charge systems
8. Transmission line
9. Brake system
10. Suspension bracket and steering
11. Body
12. Electric equipment
 












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3.13. Check of a condition and replacement of brushes of screen wipers, pro-cleaning and adjustment snuffled supply of washing liquid

The condition of assemblies of cleaners of a windscreen should be checked regularly according to the Schedule of routine maintenance of the car (see. Schedule of routine maintenance). Brushes look round on existence of mechanical damages, signs of weakening of fastening of components and wear of rubber working elements.

On working surfaces of brushes the road film that leads to appreciable decrease in efficiency of functioning of screen wipers over time accumulates. Regularly wash out brushes cleaning solution of average concentration.

In the course of functioning of screen wipers there can be a gradual spontaneous otpuskaniye of fixture, reliability of landing and which tightening also should be checked regularly.

At identification of cracks or signs of wear of rubber working elements replacement of brushes is made.


Order of removal of a brush from the screen wiper lever

 

 PERFORMANCE ORDER

  1. Take away the screen wiper lever from glass.
  2. Wring out a lock uvula and carefully remove a brush from a hook on the lever end (see an illustration the Order of removal of a brush from the screen wiper lever).
  3. Put on a new brush the lever of a screen wiper and fill it in a hook, having tracked reliability of a zashchelkivaniye of a lock uvula.
  4. Do not forget to return the lever into position — cowl opening at the screen wiper taken away from glass can lead to damage of the last.
  5. Track density of pressing of a brush to glass.


Nozzles of supply of washing liquid

Pro-cleaning snuffled supply of washing liquid it can be made by means of a suitable needle. The same needle is used for correction of the direction of giving of a stream of liquid on glass.


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3.12. Replacement of a filtering element of an air purifier
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3.14. Survey of components of a suspension bracket and steering drive, check of a condition of protective covers of power shafts