Service of the Infiniti QX4 since 1996 of release
1. Introduction
2. Maintenance instruction
3. Routine maintenance
4. Engine
5. Cooling system and heating
5.1. Specifications
5.2. Antifreeze - general information
5.3. Service of the cooling system
5.4. Removal, installation and check of serviceability of functioning of the thermostat
5.5. Removal, recovery repair and installation of a radiator of the cooling system
5.6. Replacement of the water pump
5.7. Removal and installation of the fan of the cooling system
5.8. Air ducts of distribution of the air given to salon
5.9. System of automatic air conditioning – a design and the principle of functioning
5.10. Structure of the refrigerator highway of the air conditioning system
5.11. The K/V compressor, - the general information and the principle of functioning
5.12. A receiver dehumidifier - the general information and service
5.13. Check of serviceability of functioning and service of systems of heating and air conditioning
5.14. Diagnostics of the air conditioning system
6. Feed and control systems
7. Systems of start and charge
8. Transmission line
9. Brake system
10. Suspension bracket and steering
11. Body
12. Electric equipment
 












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5.7. Removal and installation of the fan of the cooling system

At the working engine try not to touch with hands and free elements of clothes such moving components as driving belts and a krylchatka of the fan!


Details of installation of the fan of the cooling system

 

 PERFORMANCE ORDER

  1. Do not weaken a tension of a driving belt due to removal of a pulley of the drive of the fan / the water pump.
  1. The fan drive clutch coupling is not subject to recovery repair and in case of failure has to be replaced assembled. Estimate freedom of rotation of the coupling.
  1. If marking in the form of F letter is applied on the surface of ventilatory assembly, it has to be established by this party on the engine forward.
  2. Installation of a driving belt has to be made only after fastening bolts / nut krylchatki/couplings of its coupling to a flange of the water pump are tightened with the required effort.
  3. Remember that correctness of centering of components of ventilatory assembly is of great importance and even its insignificant violation can lead to separation of a krylchatka from a landing flange, development of fight and damage of components.
  1. Having finished installation, make sure of lack of axial and radial side plays of a krylchatka.


"on the page back
5.6. Replacement of the water pump
on the following page"
5.8. Air ducts of distribution of the air given to salon