Jeep Grand Cherokee

1993-1999 of release

Repair and car operation



Jeep Grandee Cheroki
+ Jeep Grand Cherokee brand Cars
+ Settings and routine maintenance
+ Ryadny six-cylinder engine
+ V8 Engine
+ Procedures of the general and major maintenance of the engine
+ Systems of cooling, heating and air conditioning
+ the Power supply system and production of the fulfilled gases
- System of electric equipment of the engine
   General information
   Engine start from an auxiliary source
   Check of a condition and replacement of wires of the battery
   Removal and battery installation
   Ignition system - the general information
   Check of serviceability of functioning of system of ignition
   Check of serviceability and replacement of the coil of ignition
   Check of serviceability and replacement of the sensor of provision of a camshaft
   Removal and distributor installation
   Charge system - the general information and precautionary measures
   Check of serviceability of functioning of system of a charge
   Removal and generator installation
   Start system
   Diagnostics of malfunctions of a starter without its removal from the car
   Removal and starter installation
   Removal and installation of the traction relay (engines in volume of 4.0 l)
+ 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
+ Governing bodies and operation receptions



Check of serviceability and replacement of the coil of ignition

Check

 PERFORMANCE ORDER

  1. Disconnect a negative wire from the battery.

If the radio tape recorder in your car is equipped with a security code before disconnecting from the battery a negative wire make sure that this code know.

  1. Mark wires and plugs by means of the numbered slices of an adhesive tape, then disconnect from the coil of a wire of primary contour and VV a wire. Disconnect assembly of an arm of the coil and remove it assembled with the coil. Clear outside the case of the coil and check it on existence of cracks and other obvious damages.
  2. Smooth out primary plugs of the coil and check VV the coil plug on existence of traces of corrosion. In case of detection of those remove them by means of a wire brush.
  3. Measure resistance of primary winding of the coil, having connected ohmmeter wires to positive and negative plugs. Compare results of measurements to data of Specifications.
  1. Resistance check between plugs of primary winding of the coil of ignition - the coil should be taken from an impellent compartment and is transferred on a workbench that gives a guarantee of high-quality connection to its plugs of wires of an ohmmeter.
  1. Measure resistance of a secondary winding of the coil, having connected one wire of an ohmmeter to any of plugs of primary winding, and the second - to big central (VV) to the coil plug. Compare result to data of Specifications.
  1. Resistance measurement between positive VV (secondary) coil plugs.
  1. Really taking place values depending on temperature of the coil can differ slightly from given in Specifications (characteristic for temperature about 21 ° C).
  2. If the coil did not pass check, replace it.

Replacement

 PERFORMANCE ORDER

  1. Disconnect a negative wire from the battery.

If the radio tape recorder in your car is equipped with a security code before disconnecting from the battery a negative wire make sure that this code know.

  1. Uncover the distributor (Head of Control and routine maintenance). Give screws and disconnect wires from primary plugs.
  2. Give two screws and take the coil from an impellent compartment.

Coil of ignition of the engine in volume of 4.0 l.

Removal of the coil of ignition from the engine in volume of 5.2 l.
  1. Installation make upside-down.