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FASTENER USAGE

DESCRIPTION - FASTENER USAGE

WARNING: USE OF AN INCORRECT FASTENER
MAY RESULT IN COMPONENT DAMAGE OR PER-
SONAL INJURY.

Fasteners and torque specifications references in

this Service Manual are identified in metric and SAE
format.

During any maintenance or repair procedures, it is

important to salvage all fasteners (nuts, bolts, etc.)
for reassembly. If the fastener is not salvageable, a
fastener of equivalent specification must be used.

THREADED HOLE REPAIR

DESCRIPTION - THREADED HOLE REPAIR

Most stripped threaded holes can be repaired using

a Helicoil

t

. Follow the vehicle or Helicoil

t

recommen-

dations for application and repair procedures.

INTERNATIONAL SYMBOLS

DESCRIPTION - INTERNATIONAL SYMBOLS

The graphic symbols illustrated in the following

International Control and Display Symbols Chart are
used to identify various instrument controls. The
symbols correspond to the controls and displays that
are located on the instrument panel.

INTERNATIONAL SYMBOLS

1

High Beam

13

Rear Window Washer

2

Fog Lamps

14

Fuel

3

Headlamp, Parking Lamps, Panel Lamps

15

Engine Coolant Temperature

4

Turn Warning

16

Battery Charging Condition

5

Hazard Warning

17

Engine Oil

6

Windshield Washer

18

Seat Belt

7

Windshield Wiper

19

Brake Failure

8

Windshield Wiper and Washer

20

Parking Brake

9

Windscreen Demisting and Defrosting

21

Front Hood

10

Ventilating Fan

22

Rear hood (Decklid)

11

Rear Window Defogger

23

Horn

12

Rear Window Wiper

24

Lighter

4

INTRODUCTION

WJ

Summary of Contents for 2002 WG Grand Cherokee

Page 1: ...ANICAL PHOTOCOPYING RECORDING OR OTHERWISE WITHOUT THE PRIOR WRITTEN PERMISSION OF DAIMLERCHRYSLER CORPORATION DaimlerChrysler Corporation reserves the right to make changes in design or to make additions to or improvements in its products without imposing any obligations upon itself to install them on its products previously manufac tured Copyright DaimlerChrysler Corporation ...

Page 2: ...t page of the group has a contents section that lists major topics within the group A Service Manual Comment form is included at the rear of this manual Use the form to provide DaimlerChrysler Corporation with your comments and suggestions Tightening torques are provided as a specific value throughout this manual This value represents the midpoint of the acceptable engineering torque range for a g...

Page 3: ...ystems 8H Horn 8I Ignition Control 8J Instrument Cluster 8L Lamps 8M Message Systems 8N Power Systems 8O Restraints 8P Speed Control 8Q Vehicle Theft Security 8R Wipers Washers 8W Wiring 9 Engine 11 Exhaust System 13 Frame Bumpers 14 Fuel System 19 Steering 21 Transaxle 22 Tires Wheels 23 Body 24 Heating Air Conditioning 25 Emissions Control Service Manual Comment Forms Rear of Manual ...

Page 4: ...l The information listed on the plate Fig 1 is used for manufacturing and service purposes FASTENER IDENTIFICATION DESCRIPTION The SAE bolt strength grades range from grade 2 to grade 8 The higher the grade number the greater the bolt strength Identification is determined by the line marks on the top of each bolt head The actual bolt strength grade corresponds to the number of line marks plus 2 Th...

Page 5: ...Fig 2 FASTENER IDENTIFICATION 2 INTRODUCTION WJ FASTENER IDENTIFICATION Continued ...

Page 6: ...Fig 3 FASTENER STRENGTH WJ INTRODUCTION 3 FASTENER IDENTIFICATION Continued ...

Page 7: ...and repair procedures INTERNATIONAL SYMBOLS DESCRIPTION INTERNATIONAL SYMBOLS The graphic symbols illustrated in the following International Control and Display Symbols Chart are used to identify various instrument controls The symbols correspond to the controls and displays that are located on the instrument panel INTERNATIONAL SYMBOLS 1 High Beam 13 Rear Window Washer 2 Fog Lamps 14 Fuel 3 Headl...

Page 8: ...s x 25 4 Millimeters mm mm x 0 03937 Inches Feet x 0 3048 Meters M M x 3 281 Feet Yards x 0 9144 Meters M x 1 0936 Yards mph x 1 6093 Kilometers Hr Km h Km h x 0 6214 mph Feet Sec x 0 3048 Meters Sec M S M S x 3 281 Feet Sec mph x 0 4470 Meters Sec M S M S x 2 237 mph Kilometers Hr Km h x 0 27778 Meters Sec M S M S x 3 600 Kilometers Hr Km h COMMON METRIC EQUIVALENTS 1 inch 25 Millimeters 1 Cubic ...

Page 9: ...Fig 4 METRIC CONVERSION CHART 6 INTRODUCTION WJ METRIC SYSTEM Continued ...

Page 10: ...ON Individual Torque Charts appear within many or the Groups Refer to the Standard Torque Specifica tions Chart for torque references not listed in the individual torque charts Fig 5 Fig 5 TORQUE SPECIFICATIONS WJ INTRODUCTION 7 ...

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