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
   + Mechanical part of engine G16
   - Mechanical part of engine J20
      - The general description
         The engine
         Engine greasing
      + Routine maintenance
      + Assembly armature of the engine
      The special tool
      Necessary service materials
      Technical characteristics of the rotating moment of an inhaling
   + Engine cooling
+ Fuel system
+ Ignition system
+ Start system
+ Release system
+ Transmissions
+ Coupling
+ Transfer
+ Forward and back differentials
+ Windows, mirrors, locks and security measures. An immobilizer
+ Electric equipment



Mechanical part of engine J20

The general description

The engine

For the cars equipped with additional restrictive system (pneumopillow):

  • Service of components or wires of system of a pneumopillow and round them should be carried out only by the authorised dealer of a Suzuka. Non-observance of safety measures can lead to inadvertent activation of the system or result system in a non-working condition. Therefore there can be serious damages.
  • Maintenance service should begin not earlier than in 90 seconds after deenergizing of the ignition key and switching-off of a negative cable from the accumulator. Otherwise, the system can be activated at the expense of reserve energy in the touch and diagnostic module (СДМ).

The engine represents the four-cylinder, four-cycle petrol unit of water cooling equipped клапанным with a drive with a double top camshaft, intended for V-shaped configuration of valves, and with 16 valves (4 valves on one cylinder).

The double top camshaft is established from above cylinder heads: it is set in motion коленвалом by means of synchronisation chains, and in system of a drive of the valve there are no pusher rods.