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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Jeep Grand Cherokee (from 1993 to 1999, the year of issue)

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Jeep Grand Cherokee
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Jeep
Grand Cherokee
Introduction
Adjustment and routine maintenance
The straight six-cylinder engine
The V8 engine
general information
Repair procedure which does not require extraction of the engine from the car
Bringing in TDC position of first cylinder
Removal and installation of the cylinder head covers
Removal, check of a condition and installation of the rockers and bars of pushers
Replacement valve springs, their plates and valve stem seals
Removal and installation of the inlet pipeline
Removal and installation of final collectors
Removing and installing cylinder head
Replacement of a forward epiploon of a cranked shaft
Removal, check of a condition and installation of a cover of the distribution chain, the chain itself and its stars
Removal, check of a condition and installation of a camshaft and hydraulic tappets
Removing and installing sump
Removal, check of a condition and installation of the oil pump
Removal and installation of a flywheel / drive disc
Replacement back radical epiploon
Check 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 exhaust
The system of electric motor
Systems of decrease in toxicity of the fulfilled gases and engine management
Manual box of a gear change
Automatic Transmission
Transfer Case
Clutch and transmission line
Brakes
Suspension and steering
Body
The system of on-board electrical equipment
Controls and operation receptions
 


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The V8 engine



Specifications

Common parameters

Displacement
5211 cm 3 (5.2 L)
Numbering of cylinders (from front to back)
  • The left side (driver's side)
1 - 3 - 5 - 7
  • The right side (passenger side)
2 - 4 - 6 - 8
  • Ignition order
1 - 8 - 4 - 3 - 6 - 5 - 7 - 2

Camshaft

The diameter of the necks (mm)
  • Number 1 (front)
50.75 - 50.77
  • Number 2
50.34 - 50.37
  • No. 3
49.96 - 49.99
  • Number 4
49.56 - 49.58
  • Number 5 (rear)
39.62 - 39.65
Internal diameter bearings (mm)
  • Number 1
50.80 - 50.83
  • ?2
50.39 - 50.42
  • No. 3
50.01 - 50.04
  • Number 4
49.61 - 49.63
  • Number 5
39.67 - 39.70
Axial clearance (mm)
  • Nominal
0.05 - 0.25
  • Maximum allowable
0.25
Lifting valves (intake and exhaust) (mm)
10.97

Oil pump

Permissible flatness surface of the lid (mm)
0,038
The thickness of the driven gear (mm)
20.96
Thickness pinion (mm)
20.96
The gap between the end face of the gears and the pump cover (mm)
0.1
The clearance between the driven gear and the walls of the pump housing (mm)
0.36
The gap between the teeth of the gear (mm)
0.2

Location of cylinders and direction of rotation of the distributor.

Efforts of a tightening of carving connections, N ??? m *

Bolt camshaft sprocket
68
Bolts of a persistent plate of a camshaft
23.7
Bolts cylinder head
Stage I
68
Phase II
142
Bolts of the exhaust manifold
27
Exhaust manifold nuts
20
Bolts flywheel / drive disc
142
Bolts of the pallet chamber overpressure
  • Stage I
2.7
  • Phase II
5.4
  • Step III
9.5
Bolts of an inlet pipe
  • Stage I
8.1
  • Phase II
16.3
Bolts of the oil pan
24
Bolts of fastening of the oil pump
41
Bolts rocker
28
Bolts of a cover of the distribution chain
41

Bolts main bearing caps

115

Bolts vibration damper

22.6
Mounting the cylinder head covers
  • Bolts
10.7
  • Studs
13
Bolt vibration damper to the crankshaft
183

* Additional technical specifications, see. In the Specifications Chapter Procedures and general overhaul of the engine.





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