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
   General description
   - Diagnostics
      Diagnostic table
   + Service out of a workshop
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. Immobilizer
+ Electric equipment





Diagnostics

Diagnostic table

Before to try to repair transfer or the related components concerning any malfunctions, except mechanical, it is necessary to define a malfunction mode and the possible reason.

Malfunctions of transfer are found at emergence of difficulties when switching, for example, the excessive effort necessary for switching of transfer, knock of gear wheels or extra earnings of gear wheels. When there is any of these conditions, it is necessary to carry out the following check before to assort transfer:

 PERFORMANCE ORDER

  1. To check level of oil of transfer about its sufficiency or compliance such as oil. See. The section Check Transformer and reduktorny oils in Head Maintenance and greasing.
  2. To check fixing elements of transfer on wear or weakening.
  3. To check the gear shifting lever on a distortion, deformation or excessive wear.

After performance of above-mentioned checks pass to the following table of diagnostics.

Condition

Possible reason

Elimination

The gear wheel jumps out from a hook

The axis of a fork of switching is worn-out

To replace

The fork of switching or synchronizer zolotnik is worn-out

To replace

The adjusting spring is weakened or damaged

To replace

Bearings on a conducted back shaft are worn-out

To replace

The rounded-off tooth on a zolotnik or a gear wheel is worn-out

To replace a zolotnik and a gear wheel

The lock ring (rings) does not suffice or is faulty

To repair or replace

Gear wheels "do not want" to be uncoupled

The synchronizer spring is weakened or broken

To replace

The shaft of switching or switching fork is deformed

To replace

The complicated switching

The spring of a shaft of switching of a forward drive is weakened

To replace

The lock ring and washer of a shaft of switching of a forward drive are deformed or incorrectly located

To replace

Inadequate or insufficient greasing

Add transfer oils

The synchronizer ring worn-out

To replace

The rounded-off tooth on a zolotnik or a gear wheel is worn-out

To replace a zolotnik and a gear wheel

The switching shaft is deformed

To replace

Noise

Inadequate or insufficient greasing

Add transfer oils

The bearing is damaged or worn-out (and)

To replace

The gear wheel (gear wheels) is damaged or worn-out

To replace

The synchronizer ring is damaged or worn-out

To replace

The rounded-off tooth on a zolotnik or a gear wheel is worn-out

To replace a zolotnik and a gear wheel