Jeep Grand Cherokee

1993-1999 of release

Repair and car operation



Jeep Grand Cherokee
+ Cars of mark Jeep Grand Cherokee
+ Options and routine maintenance
+ Рядный the six-cylinder engine
- Engine V8
   The general information
   The repair procedures, which performance does not demand extraction of the engine from the car
   Reduction in position ВМТ of the piston of the first cylinder
   Removal and installation of covers of heads of cylinders
   Removal, check of a condition and installation коромысел and bars of pushers
   Replacement клапанных springs, their plates and маслоотражательных caps
   Removal and installation of the inlet pipeline
   Removal and installation of final collectors
   Removal and installation of heads of cylinders
   Replacement of a forward epiploon of a cranked shaft
   Removal, check of a condition and installation of a cover of the distributive chain, the chain and its asterisks
   Removal, check of a condition and installation of a camshaft and hydraulic pushers
   Removal and pallet installation картера
   Removal, check of a condition and installation of the oil pump
   Removal and installation of a flywheel/privodnogo of a disk
   Replacement of a back radical epiploon
   Check of a condition and replacement of rubber pillows of support of the engine
+ Procedure of the general and engine major repairs
+ Systems of cooling, heating and air conditioning
+ The power supply system and release of the fulfilled gases
+ System of an electric equipment of the engine
+ Systems of decrease in toxicity of the fulfilled gases and engine management
+ Manual box of a gear change
+ Automatic transmission
+ Distributing box
+ Coupling and трансмиссионная a line
+ Brake system
+ Suspension bracket and steering
+ Body
+ System of an onboard electric equipment
+ Controls and operation receptions

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Removal, check of a condition and installation of the oil pump

Removal

 PERFORMANCE ORDER

  1. Отболтите also lower the pallet картера (Has undressed Removal and pallet installation картера).
  2. Supporting the oil pump, give bolts of its fastening to a cover of the back radical bearing.
  1. Give bolts (arrows) and lower the oil pump.
  1. Lower the pump with assemblage of the mesh filter маслозаборника, having removed them from the car. Smooth out interfaced прокладочные surfaces.

Condition check

 PERFORMANCE ORDER

  1. Uncover the pump.
  2. Press a planeness measuring instrument (an edge of a steel ruler) to an internal surface of a cover of the pump and try to palm off under it an edge probeа in the thickness of 0,038 mm. If probe passes in a backlash, the pump should be replaced.
  3. Take a conducted gear wheel of the pump and measure by a micrometer its thickness. If the thickness of a conducted gear wheel appears less than admissible value under Specifications, it is necessary to replace the pump. The leading gear wheel has the same minimum admissible thickness.
  1. By means of a micrometer measure a thickness of a conducted gear wheel of the pump and compare result to the data of Specifications.
  1. By means of measuring probeа define backlash size between a conducted gear wheel of the pump and a wall of its case, between acting ends of a teeth of leading and conducted gear wheels, and also between gear wheels and a pump cover. Compare results of measurements to the data of Specifications, in case of excess of admissible limits replace the pump.
  1. Measure a backlash between a conducted gear wheel and the pump case.
  1. Measure a backlash between acting parts of a teeth of gear wheels of the pump.
  1. Measure a backlash between gear wheels of the pump and its cover.

Installation

 PERFORMANCE ORDER

  1. Screw маслозаборную a tube with the screen in the pump and tighten it.

Track reliability of a tightening маслозаборного the screen as the guarantee of prevention of hit depends on tightness of this connection in system of greasing of air.

  1. Fill the pump with oil, filling in it in маслозаборную a tube.
  2. Establish the pump on the engine, having replaced a lining and having tracked that the pump power shaft has appeared in the correct image it is levelled in it.
  1. The power shaft of the pump (marksman) should be levelled in the correct image in it.
  1. Establish fixing bolts and tighten them with demanded effort.
  2. Establish into place the pallet картера and fill in in the engine oil.
  3. Start the engine and check up it on leaks and adequacy of pressure of oil.