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



V8 engine

Specifications

General parameters

Working volume
5211 cm3 (5.2 l)
Numbering of cylinders (in front back)
  • Left board (driver's party)
1 — 3 — 5 — 7
  • Right board (passenger party)
2 — 4 — 6 — 8
  • Ignition order
1 — 8 — 4 — 3 — 6 — 5 — 7 — 2

Camshaft

Diameter of necks (mm)
  • No. 1 (lobby)
50,75 — 50,77
  • No. 2
50,34 — 50,37
  • No. 3
49,96 — 49,99
  • No. 4
49,56 — 49,58
  • No. 5 (back)
39,62 — 39,65
Internal diameter of bearings (mm)
  • No. 1
50,80 — 50,83
  • No. 2
50,39 — 50,42
  • No. 3
50,01 — 50,04
  • No. 4
49,61 — 49,63
  • No. 5
39,67 — 39,70
Axial side play (mm)
  • Nominal
0,05 — 0,25
  • Limit admissible
0,25
Raising of valves (inlet and final) (mm)
10,97

Oil pump

Admissible not planeness of a surface of a cover (mm)
0,038
Thickness of the conducted gear wheel (mm)
20,96
Thickness of the leading gear wheel (mm)
20,96
Gap between a face surface of gear wheels and a cover of the pump (mm)
0,1
Gap between the conducted gear wheel and walls of a pump housing (mm)
0,36
Gap between teeth of gear wheels (mm)
0,2

Arrangement of cylinders and direction of rotation of the distributor.

Efforts of tightening of threaded connections, N • m *

Camshaft asterisk bolt
68
Bolts of a persistent plate of the camshaft
23,7
Bolts of heads of cylinders
Stage of I
68
Stage of II
142
Bolts of a final collector
27
Nuts of a final collector
20
Flywheel bolts / driving disk
142
Bolts of the pallet of the camera of excessive pressure
  • Stage of I
2,7
  • Stage of II
5,4
  • Stage of III
9,5
Bolts of the inlet pipeline
  • Stage of I
8,1
  • Stage of II
16,3
Case pallet bolts
24
Bolts of fastening of the oil pump
41
Bolts of yokes
28
Bolts of a cover of a distributive chain
41

Bolts of covers of radical bearings

115

Bolts of fastening of a damper of tortional fluctuations

22,6
Fixture of covers of heads of cylinders
  • Bolts
10,7
  • Hairpins
13
Bolt of fastening of a damper of tortional fluctuations to a bent shaft
183

* Additional technical characteristics see in Specifications to Chapter of the Procedure of the general and capital repairs of the engine.