Suzuki Grand Vitara SQ416/SQ420/420WD

since 1998 release

Repair and operation of the car



Suzuki Grand Vitara
+ General information
+ Maintenance and lubricant
+ Heater, ventilation and conditioner
+ Steering
+ Suspension bracket
+ Wheels and tires
+ Forward driving shaft / bearing of a shaft. Oil epiploon
+ Driveshafts
+ Brake system
- Engines
   + Mechanical part of the G16 engine
   + Mechanical part of the J20 engine
   - Cooling of the engine
      + General description
      + Diagnostics
      - Maintenance
         Check of level of cooling liquid
         Service and repair of the cooling system
         Washing and filling of the cooling system
         Regulation and check of a tension of a belt of the cooling fan
      + Routine maintenance of the vehicle
      Necessary service materials
      Technical characteristics of the rotating inhaling moment
+ Fuel system
+ System of ignition
+ System of start
+ System of release
+ Transmissions
+ Coupling
+ Transfer
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. Immobilizer
+ Electric equipment


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Regulation and check of a tension of a belt of the cooling fan

Disconnect a negative cable from the accumulator before checking and regulating a belt tension.

For G16 engines

 PERFORMANCE ORDER

    Check a belt for existence of cracks, cuts, deformations, wear and purity. If that not so, replace a belt. Check a belt tension. The tension of a belt is considered correct when it caves in according to the following technical requirements under pressure of a thumb (about 10 kg or 22 pounds). A tension of a belt of the cooling fan (for models of G16 engines) "and": 5 – 7 mm (0.20 – 0.28 inches) sag under pressure of 10 kg (22 pounds).

When replacing a belt on new adjust a belt tension to 5 – 6 mm (0.20 – 0.24 inches) (G16 engine).

G16 engine

1 — 10 kg (22 pounds)
2 — an adjusting bolt
3 — a hinged bolt
    If the belt is tense too poorly or too strongly, adjust its tension, having displaced position of the generator.
    Twirl an adjusting bolt and a hinged bolt of the generator. Connect a negative cable (-) to the accumulator.

For J20 engines

 PERFORMANCE ORDER

    Examine a belt regarding cracks, cuts, deformations, wear and purity. If that not so, replace a belt. Check a belt tension. The tension of a belt is considered normal when it sags according to the following technical requirements under pressure of a thumb (about 10 kg or 22 pounds). A tension of a belt of the cooling fan (for J20 model engines) "and": sags on 5 – 7 mm (0.20 – 0.27 inches) under weight / 10 kg (22 pounds).

When replacing a belt by new, adjust a belt tension to 4 – 5 mm (0.16 – 0.20 inches).

J20 engine

1 — 10 kg (22 pounds)
2 — an adjusting bolt
3 — a crankshaft pulley
4 — a fan pulley
5 — a hinged bolt
    If the belt is tense too hardly or too poorly, adjust it as follows:
      Weaken an adjusting bolt (1) and a hinged bolt (2).
      Twirl an adjusting bolt (1), holding a fan belt in the corresponding tension at this time, twisting a high-intense bolt with control of loading (3) a wrench. Fasten an adjusting bolt (1) and a hinged bolt (2) with the specified rotating moment.
    The rotating inhaling moment:
      adjusting bolt of a pulley of the cooling fan (for the J20 engine) (and): 45 N • m (4.5 kg-m, 32.5 pound on foot) hinged bolt of a pulley of the cooling fan (for the J20 engine) (b): 45 N • m (4.5 kg-m, 32.5 pound on foot)