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
   + Adjustment of corners of installation of wheels of a forward suspension bracket
   - Power steering system
      - Main description
         Power steering system
         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
+ ignition System
+ start System
+ release System
+ 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 lopastny type and is actuated by a poliklinovy belt from a cranked shaft.


1 — a soaking-up branch pipe 2 — a sealing ring 3 — the 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 lateral rack 13 — a pump pulley 14 — an epiploon 15 — the pump case 16 — perepuskny the valve assembled

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

Account valve

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

Below operation of the account valve is given at various speed of the engine.