Suzuki Grand Vitara SQ416/SQ420/420WD

since 1998 release

Repair and operation of the car

Suzuki Grand Vitara
+ General information
+ Maintenance and lubricant
+ Heater, ventilation and conditioner
- Steering
   + Suspension bracket, wheels and tires
   + Adjustment of angles of installation of wheels of a forward suspension bracket
   - System of the power steering
      - Main description
         System of the power steering
         Power steering case
         Power steering pump
      + Diagnostics
   + Steering wheel and steering column
+ Suspension bracket
+ Wheels and tires
+ Forward driving shaft / bearing of a shaft. Oil epiploon
+ Driveshafts
+ Brake system
+ Engines
+ Fuel system
+ System of ignition
+ System of start
+ System of release
+ Transmissions
+ Coupling
+ Transfer
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. Immobilizer
+ Electric equipment

Power steering pump

The pump of the power steering has bladed type and is set in motion by a poliklinovy belt from a bent shaft.


1 — the soaking-up branch pipe 2 — a sealing ring 3 — pressure sensor 4 — perepuskny the valve 5 — a spring 6 — a stopper 7 — a pump cover 8 — a statorny ring	9 — a shovel 10 — a rotor 11 — a lock ring 12 — a side rack 13 — a pump pulley 14 — an epiploon 15 — a pump housing 16 — perepuskny the valve assembled

Model		Pump type
Regulation of pressure of liquid	Working pressure	6500 kPa (65 ^kg/cm2, 924 psi) — for the G16 engine 7000 kPa (70 ^kg/cm2, 995 psi) — for the J20 engine
	The controlling device	Account valve
		Reducing valve
Power steering pressure relay		The relay turns on (is closed) when pressure exceeds 2500 – 3500 kPa (25 – 35 ^kg/cm2, 356 – 498 psi). The control unit of the engine uses this signal for idling regulation.
Capacity		0.70 – 0.75 l
The applied liquid		DEXRON ® II, DEXRON ® the III liquid for the automatic transmission or equivalent

Account valve

Unloading of the pump of the hydraulic booster in proportion increases pump turns, the account valve, is applied to regulation of giving of optimum amount of liquid according to engine turns here.

Operation of the account valve is given at various speed of the engine below.