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
      - Service out of a workshop
         + Servicing
         - Check
            Control system of a full drive
            Air pump
         + Removal and installation
   + Back differential
+ Windows, mirrors, locks and security measures. Immobilizer
+ Electric equipment


Air pump



  1. Disconnect air hoses and a fitting from the air pump.
  2. Having removed bolts, remove the pump
  1. For installation execute removal procedure upside-down. Inhaling moment: 13 N • m (1.3 kg-m, 9.5 pounds foots).



  1. Establish on the pump the special tool, the voltmeter and the battery.
1 — the pump
  1. Tighten an adjusting bolt of the special tool against the stop and close its lateral opening for air check by means of a fuel hose as a deaf stopper. Special tool (A): 09918-18110.
  2. Check, that the motor started to work (its sound) when the battery is connected was audible, and stopped, when the specified pressure is reached. Check, whether there is no leakage of air. The specified pressure: 30.0-45.0 kPa (0.30 – 0.45 kg/cm2, 4.25 – 6.40 pounds on sq. inch).
  3. Check, that indications of the voltmeter were within given below values:
    • When the motor works: 0–1 Volt
    • When the motor ceased to work: 10-14 Volts

Let's to the motor work continuously more than 10 seconds that it did not break.