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
   General information
   Repair procedures which implementation does not demand extraction of the engine from the car
   Reduction in the provision of VMT of the piston of the first cylinder
   Removal and installation of covers of heads of cylinders
   Removal, check of a state and installation of yokes and bars of pushers
   Replacement of valvate springs, their plates and maslootrazhatelny 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 bent shaft
   Removal, check of a state and installation of a cover of a distributive chain, chain and its asterisks
   Removal, check of a state and installation of the camshaft and hydraulic pushers
   Removal and installation of the pallet of a case
   Removal, check of a state and installation of the oil pump
   Removal and installation of a flywheel / driving disk
   Replacement of a back radical epiploon
   Check of a state and replacement of rubber pillows of support of the 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
+ Governing bodies and methods of operation



Removal and installation of final collectors

Removal

Before starting implementation of the procedure let's the engine cool down completely.


 PERFORMANCE ORDER

  1. Disconnect a negative wire from the battery.
  2. Disconnect wires from spark plugs and remove candles (The head Nastroyki and routine maintenance).
  3. Give fixing nuts and remove thermofilters of final collectors.
  1. Remove the thermofilter of a final collector.
  1. Disconnect EGR tube from the inlet pipeline.
  2. Against the stop cock the parking brake and block (wedges) back wheels. A car front also establish to Poddomkratta it on props.
  3. Disconnect a reception pipe of system of production of the fulfilled gases from a final branch pipe of a final collector.

For an otdavaniye of the "stuck" bolts previously moisten them with the getting oil.

  1. On the collector established from the passenger party of the car give bolts of fastening of a tube of EGR and pick up the phone.
  1. Give two bolts (arrow) of fastening of a tube of EGR to the final collector established from the passenger party of the engine.
  1. First of all weaken external fixture, then central and separate a collector from a head. A part of fixture of final collectors represents hairpins therefore previously take care of marking of an arrangement of fixture that at assembly of a hairpin could be established in the correct order. Besides, pay attention that long remote washers are put on the hairpins used for fastening of thermofilters (between hairpins and screens), keep washers and note places of their installation.
  1. Note provisions of hairpins and remote washers, then remove a collector.

Installation

 PERFORMANCE ORDER

  1. You make installation upside-down. Smooth out the interfaced surfaces of a collector and a head. Remove all traces of material of old laying and corrosion from a flange of a tube of EGR and the surface of the collector established from the passenger party of the engine interfaced to it. Surely replace laying between a flange of a tube and a collector.
  2. Install fixture and tighten it with the required effort. Move from the center of a collector outside, trying to obtain the required effort of tightening in three stages.
  3. Grease a carving of bolts of fastening to a collector of a reception pipe of system of production of the fulfilled gases with previously anti-taking sealant, then strongly tighten them.