Suzuki Grand Vitara SQ416/SQ420/420WD

Since 1998 of release

Repair and car operation

Suzuka Grandee Vitara
+ The general information
+ Maintenance service and greasing
+ Heater, ventilation and the conditioner
+ Steering
+ Suspension bracket
+ Wheels and tyres
+ Forward приводной a shaft shaft/bearing. An oil epiploon
+ Kardannye shaft
+ Brake system
+ Engines
+ Fuel system
+ Ignition system
+ Start system
+ Release system
+ Transmissions
+ Coupling
- Transfer
   The general description
   - Diagnostics
      The diagnostic table
   + Service out of a workshop
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. An immobilizer
+ Electric equipment

Diagnostics

The diagnostic table

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

Malfunctions of transfer are found out at occurrence of difficulties at 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 spend the following check before to assort transfer:

PERFORMANCE ORDER

To check up level of oil of transfer about its sufficiency or conformity of type of oil. The Section Check Transformer and редукторное oils in the Head Maintenance service and greasing see .
To check up fixing elements of transfer on deterioration or weakening.
To check up the gear change lever on a warp, deformation or excessive deterioration.

After performance of the checks set forth above pass to the following table of diagnostics.

Condition	The possible reason	Elimination
The gear wheel jumps out from a hook	The axis of a plug of switching is worn out	To replace
	The plug 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 wish" to be uncoupled	The synchronizer spring is weakened or broken	To replace
Gear wheels "do not wish" to be uncoupled	The shaft of switching or switching plug 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 is 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	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

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