Suzuki Grand Vitara SQ416/SQ420/420WD

since 1998 of release

Repair and car operation



Suzuki Grandee of Wetar
+ General information
+ Maintenance and greasing
+ Heater, ventilation and conditioner
+ Steering
+ Suspension bracket
+ Wheels and tires
+ Forward driving shaft/bearing of a shaft. Oil epiploon
+ Driveshafts
+ Brake system
+ Engines
+ Fuel system
+ ignition System
+ start System
+ release System
+ Transmissions
+ Coupling
+ Transfer
- Forward and back differentials
   - Forward диффренциал
      + General description
      - Diagnostics
         - Diagnostic table
            Differential module
            Table of diagnostics of a control system of a full drive
            Verification of the scheme of management by a full drive
      + Service out of a workshop
   + Back differential
+ Windows, mirrors, locks and security measures. Immobilizer
+ Electric equipment


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Diagnostics

Diagnostic table

Differential module

Condition

Possible reason

Elimination

Noise of gear wheels

Old greasing or water impurity in it

Replace greasing

Insufficient greasing

Add

The lateral gap between a leading gear wheel of conic transfer and a gear wheel is badly adjusted

Adjust

The wrong contact of a teeth in a hook between a leading gear wheel and a gear wheel

Adjust or replace

Fixing bolts of a gear wheel of conic transfer are weakened

Replace or tighten

The lateral gear wheel (gear wheels) or lateral tooth gearing is damaged

Replace

Bearing noise

(Continuous noise) Old greasing or water impurity in it

Replace greasing

(Continuous noise) Insufficient greasing

Add

(Noise at roll) the bearing (and) a conic gear wheel Is damaged

Replace

(Noise at turn) Is damaged the lateral bearing (and) differential or the bearing (and) axes

Replace

Leakage of oil

The oil epiploon is worn-out or damaged

Replace

It is too much oil

Adjust oil level

Bolts of the holder of differential are weakened

Replace or tighten

Error of the switch of a full drive \drive on two wheels

Faulty actuator

Replace

Malfunctions in a control system of a full drive

Check, how it is described in the Table of diagnostics of a control system by a full drive