Jeep Grand Cherokee

1993-1999 of release

Repair and operation of the car



Jeep Grand Cherokee
+ Cars of the Jeep Grand Cherokee brand
+ Settings and routine maintenance
+ Line six-cylinder engine
+ V8 engine
+ Procedures of the general and capital repairs of the engine
+ Cooling systems, heating and air conditioning
+ A power supply system and production of the fulfilled gases
+ System of electric equipment of the engine
+ Systems of decrease in toxicity of the fulfilled gases and engine management
+ Manual box of gear shifting
+ Automatic transmission
+ Transfer case
+ Coupling and transmission line
+ Brake system
+ Suspension bracket and steering
+ Body
- System of onboard electric equipment
   General information
   Diagnostics of malfunctions of electric equipment of the chassis - the general information
   Safety locks - the general information
   Fusible inserts - the general information
   Chain breakers (thermal relays) - the general information
   The relay - the general information
   Check of a state and replacement of the breaker of indexes of turn / alarm system
   Check of serviceability of functioning and replacement of the universal understeering switch
   Check of a state and replacement of the switch of the ignition/cylinder of the lock
   Check of serviceability of functioning of the switch of heating of glass of a door of a back
   Check of a state and repair of a heater of glass of a door of a back
   Replacement of lamps of head headlights
   Adjustment of provision of head block headlights
   Removal and installation of cases of head block headlights
   Replacement of lamps
   Removal and installation of switches of head headlights and screen wiper of a window of a door of a back
   Removal and installation of the radio tape recorder and loudspeakers
   Removal and installation of the antenna
   Check of functioning and replacement of the motor of screen wipers
   Removal and installation of a combination of devices
   Check of functioning and replacement of a horn
   Description of the principle of functioning and diagnostics of a control system of the speed (tempostat)
   Description of the principle of action and diagnostics of the electric drive of lowering lifting of glasses
   The principle of functioning and check of the central lock and system of opening of doors without key
   Principle of action and check of serviceability of the electric drive of change of provision of seats
   Principle of action and check of serviceability of the electric drive of mirrors back look
   Safety cushion - the general information
   Electric circuits - the general information
   Arrangement and purpose of the relay and safety locks
+ Governing bodies and methods of operation



Adjustment of provision of head block headlights

Head headlights surely have to be aimed correctly. If adjustment of provision of block headlights is broken, it can lead to dazzle of other participants of traffic and/or to serious deterioration in visibility. Check of adjustment of provision of head headlights has to be made regularly once a year and every time after installation of new block headlights or performance of body works of a front of the car. The procedure described below is only temporary adjustment of provision of head headlights which performance does not mean refusal of need of carrying out more exact professional control for a specialized workshop of car service.

Head block headlights are equipped with two sprung adjusting screws located on a back part of their case. The external regulator allows to correct the provision of block headlights in the vertical plane, internal - in horizontal.

Marking of the screen of adjustment of provision of head block headlights


 PERFORMANCE ORDER

  1. For turn of adjusting screws use a key hexagon - the external screw (A) is intended for adjustment of provision of block headlights in the vertical plane, internal (In) - in horizontal.
  1. This procedure has to be made after the parking of the car on a plain horizontal surface before a blank wall.
  2. Paste on an insulating tape strip wall - vertically in the central planes of the car and both of its head block headlights.
  3. Paste on a wall an insulating tape strip horizontally, parallel to the line passing through lamps of head headlights and at the same height above the ground.

It is the simplest to paste an insulating tape, having adjusted the car almost closely to a wall.

  1. Adjustment is made after a car otkatyvaniye from a wall on distance about 7.5 m. The car has to stand exactly, the fuel tank is filled, in salon and the luggage compartment there should be no unusually heavy objects.
  2. Begin with adjustment of the direction of passing beam for what try to achieve hit of a zone of the maximum illumination to the vertical central line of a headlight about 5 cm above the horizontal line on the screen. Adjustment is carried out by rotation of the top adjusting screw clockwise for lifting of a beam and against - for lowering. The side screw is used similarly for beam shift to the left or to the right.
  3. At inclusion of driving beam of a zone of the maximum illumination have to have precisely on vertical lines of headlights, is slightly lower than horizontal.

To achieve the adequate direction of beams of driving beam it is not always possible. However is accepted that control is sufficient if the direction of beams of passing beam is correctly adjusted.

  1. At the first opportunity make exact setting up the provision of head headlights in a specialized workshop of car service.