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METRIC SYSTEM

DESCRIPTION

The metric system is based on quantities of one,

ten, one hundred, one thousand and one million.

The following chart will assist in converting metric

units to equivalent English and SAE units, or vise
versa.

CONVERSION FORMULAS AND EQUIVALENT VALUES

MULTIPLY

BY

TO GET

MULTIPLY

BY

TO GET

in-lbs

x 0.11298

= Newton Meters
(N·m)

N·m

x 8.851

= in-lbs

ft-lbs

x 1.3558

= Newton Meters
(N·m)

N·m

x 0.7376

= ft-lbs

Inches Hg (60° F)

x 3.377

= Kilopascals (kPa)

kPa

x 0.2961

= Inches Hg

psi

x 6.895

= Kilopascals (kPa)

kPa

x 0.145

= psi

Inches

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 Inch = 16 Cubic Centimeters

1 Foot = 0.3 Meter

1 Cubic Foot = 0.03 Cubic Meter

1 Yard = 0.9 Meter

1 Cubic Yard = 0.8 Cubic Meter

1 Mile = 1.6 Kilometers

Refer to the Metric Conversion Chart to convert

torque values listed in metric Newton- meters (N·m).
Also, use the chart to convert between millimeters
(mm) and inches (in.) (Fig. 4).

WJ

INTRODUCTION

5

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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