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

3-10-proverka-sostoyaniya-i-remnejj-privoda-vspomogatelnykh-agregatov.html

3.10. Check of a condition and belts of a drive of auxiliary units

Driving, or as them sometimes call, V-shaped belts are located in a forward part of the power unit and play important role in functioning of the engine and many other systems of the car. Eventually belts wear out and should look round regularly according to the schedule of routine maintenance of the car in order to avoid the serious engine failures which correction of consequences can become the owner of the car in kopek.

V-obraznykh family treat as well ridge belts.

The quantity of driving belts used on the engine depends on a car complete set. Belts are applied to a drive of such auxiliary units, as the generator, steering and water pumps, the compressor of the conditioner of air, etc. Depending on the scheme of an arrangement of the pulleys, by one belt can be put in action more than one unit.

Scheme of a drive of auxiliary units


And — the Pulley of a cranked shaft In — the Pulley of the water pump With — a generator Pulley	D — the To/in compressor Pulley Е — the Pulley of the steering pump

Typical examples of wear of V-shaped driving belts

Typical examples of wear of mnogoruchyevy driving belts

Muffle the engine, open a cowl and find driving belts in a forward part of the power unit. Highlighting itself a small lamp, fingers feel belts on all their length, checking on existence of cracks and stratifications. Presence on a belt of attritions, zapolirovanny sites to shine and other obvious defects (see illustrations Typical examples of wear of V-shaped driving belts and Typical examples of wear of mnogoruchyevy driving belts) is inadmissible also. Examine belts from both parties for what overwind them. The worn-out or damaged belt is subject to replacement.

«on page back
3.9. Check, service and charging of the storage battery

on the following page»
3.11. Replacement of spark plugs, check of a condition of VV of electroconducting