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
- Forward and back differentials
   - Forward диффренциал
      + The general description
      + Diagnostics
      - Service out of a workshop
         + Servicing
         - Check
            Control system of a full drive
            The air pump
         + Removal and installation
   + Back differential
+ Windows, mirrors, locks and security measures. An immobilizer
+ Electric equipment



Control system of a full drive


  1. Establish the special tool on a hose for air, having connected it between the air pump and differential (actuator). Tighten against the stop an adjusting bolt of the special tool. Close a lateral aperture for check of air by means of a fuel hose as a deaf stopper.
    • The special tool:
      • (A): 09918-18110
      • (B): 09367-04002

Be cautious not to bend a hose.

  1. Include the switch of ignition and switch the lever of a gear change from position 2Н in position 4Н.
  2. Check up that the motor has earned (its sound) within 1 second is audible and has stopped, when the arrow of the device of the special tool has shown the specified value of pressure.
  3. Check up, whether there is no air leak. Pressure specifications: 30.0 – 45.0 килоПаскалей (0.30 – 0.45 kg/sm2, 4.25 – 6.40 pounds on sq. inch).
  4. Check up, that the value of pressure shown on a dial of the special tool, has fallen, as soon as the gear change lever is switched in position 2Н.
  5. Start the motor, again having switched the gear change lever in position 4Н. Ослабьте an adjusting bolt to lower value of pressure on a device dial. The motor should earn and stop again in approximately 4 seconds.
  6. Having weakened an adjusting bolt of the special tool, switch the gear change lever in position N or 2Н, and then in position 4L or 4Н. The pump motor should stop approximately in 10 seconds after the motor has started to work.
1 — the corked hose
2 — an adjusting bolt
3 — a tube (to the air pump)
4 — a hose (to the holder of differential)
5 — the differential case