Subaru 2002 Impreza User manual

2002 Model Year

PDF Service Manual

GENERAL INFORMATION SECTION (Pub.No.G1840GE1)

ENGINE 1 SECTION (Pub.No.G1840GE2)

ENGINE 2 SECTION (Pub.No.G1840GE3)

TRANSMISSION SECTION (Pub.No.G1840GE4)

CHASSIS SECTION (Pub.No.G1840GE5)

BODY SECTION (Pub.No.G1840GE6)

WIRING SYSTEM SECTION (Pub.No.G1840GE7)

FUJI HEAVY INDUSTRIES LTD. G1840GE1

2002 IMPREZA SERVICE MANUAL QUICK REFERENCE INDEX

GENERAL INFORMATION

SECTION

This service manual has been prepared

to provide SUBARU service personnel

with the necessary information and data

for the correct maintenance and repair

of SUBARU vehicles.

This manual includes the procedures

for maintenance, disassembling, reas-

sembling, inspection and adjustment of

components and diagnostics for guid-

ance of experienced mechanics.

Please peruse and utilize this manual

fully to ensure complete repair work for

satisfying our customers by keeping

their vehicle in optimum condition.

When replacement of parts during

repair work is needed, be sure to use

SUBARU genuine parts.

All information, illustration and specifi-

cations contained in this manual are

based on the latest product information

available at the time of publication

approval.

FOREWORD FW

HOW TO USE THIS MANUALS HU

SPECIFICATIONS SPC

PRECAUTION PC

NOTE NT

IDENTIFICATION ID

RECOMMENDED MATERIALS RM

PRE-DELIVERY INSPECTION PI

PERIODIC MAINTENANCE SERVICES PM

FOREWORD

Page

1. Foreword .....................................................................................................2

FW-2

FOREWORD

1. Foreword

A: FOREWORD

These manuals are used when performing mainte-

nance, repair, or diagnosis of the Subaru IMPRE-

ZA.

Applied model: GG***** and GD***** from 2002MY.

The additional manuals below are also available:

AUTOMATIC TRANSMISSION SERVICE MANU-

AL (Pub. No. G0864ZE)

The manuals contain the latest information at the

time of publication. Changes in specifications,

methods, etc. may be made without notice.

HOW TO USE THIS MANUALS

Page

1. How to Use This Manuals ...........................................................................2

HU-2

HOW TO USE THIS MANUALS

1. How to Use This Manuals

A: HOW TO USE THIS MANUALS

1. STRUCTURE

Each section consists of SCT that are broken down

into SC that are divided into sections for each com-

ponent. The specification, maintenance and other

information for the components are included, and

diagnosis information has also been added where

necessary.

2. INDEX

The first page has an index with tabs. And at the

end of each section is an alphabetical index.

3. COMPONENTS

For each component, a composition drawing is in-

cluded.

4. SPECIFICATIONS

If necessary, specifications are also included.

5. INSPECTION

Inspections are included to be carried out before

and after maintenance.

6. MAINTENANCE

Maintenance instructions are provided for each

component. When multiple components comprise

one process, refer to the instructions for that pro-

cess for each component.

7. DIAGNOSIS

Tables showing a step-by-step process make it

easy to conduct diagnosis.

8. SI UNITS

Measurements in these manuals are according to

the SI units. Metric and yard/pound measurements

are also included.

SPECIFICATIONS

SPC

Page

1. Impreza SA08731 .......................................................................................2

SPC-2

SPECIFICATIONS

IMPREZA

1. Impreza SA08731

A: DIMENSIONS SA08731G28

★1: 1.6 L

★2: 2.0 L

★3: 2.0 L Turbo

★4: With roof rail

★5: With sun roof

B: ENGINE SA08731G29

Model Sedan Wagon OUTBACK

Overall length mm (in) 4,405 (173.4)

Overall width mm (in) 1,730 (68.1) 1,695 (66.7) 1,710 (67.3)

Overall height (at C.W.) mm (in) 1,440 (56.7) 1,465 (57.7),

1,485 (58.5)★4

1,475 (58.1),

1,495 (58.9)★4

Compartment Length mm (in) 1,890 (74.4) 1,845 (72.6)

Width mm (in) 1,380 (54.3)

Height mm (in) 1,180 (46.5),

1,125 (44.3)★5

1,200 (47.2),

1,150 (45.3)★5

1,200 (47.2),

1,150 (45.3)★5

Wheelbase mm (in) 2,525 (99.4)

Tread Front mm (in) 1,485 (58.5) 1,460 (57.5)★1,

1,465 (57.7) 1,460 (57.5)

Rear mm (in) 1,475 (58.1),

1,480 (58.3)★3

1,450 (57.1)★1,

1,455 (57.3) 1,455 (57.3)

Minimum road

clearance

Without catalytic

converter

mm (in) 150 (5.9),

155 (6.1)★2

150 (5.9),

155 (6.1)★2160 (6.3)

With catalytic

converter

mm (in) 150 (5.9),

155 (6.1)★3

150 (5.9),

155 (6.1)★3160 (6.3)

Model 1.6 L Non-Turbo 2.0 L Turbo 2.0 L 2.5 L

Engine type Horizontally opposed, liquid cooled, 4-cylinder, 4-stroke gasoline engine

Valve arrangement Overhead camshaft type

Bore ×Stroke mm (in) 87.9 ×65.8

(3.461 ×2.591)

92 ×75

(3.62 ×2.95)

99.5 ×79

(3.92 ×3.11)

Displacement cm3(cu in) 1,597 (97.45) 1,994 (121.67) 2,475 (151.03)

Compression ratio 10.0 ±0.2 8.0 ±0.2 10.0 ±0.2

Firing order 1 — 3 — 2 — 4

Idle speed at Park/Neutral

position

rpm 700 ±100 750 ±100 700 ±100

Maximum output kW (HP)/rpm 70 (94)/5,200 92 (123)/5,600 160 (215)/5,600 112 (150)/5,600

Maximum torque N·m (kgf-m, ft-lb)/rpm 143 (14.6, 105.5)

/3,600

184 (18.8, 136.0)

/3,600

292 (29.8, 215.4)

/3,600

223 (22.7, 164.5)

/3,600

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