Subaru 2002 Impreza User manual

2002

IMPREZA SERVICE MANUAL

QUICK REFERENCEINDEX

GENERAL INFOMATION

SECTION

This service manual has been prepared

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

ensure complete repair work for

satisfying our customers by keeping

their vehicle in optimum condition.

When replacement

parts during

repair work is needed, be sure

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.

FUJI

HEAVY

INDUSTRIESLTD. G1830BE1

FOREWORD

FWa

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Page

Foreword

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FOREWORD

Foreword

FOREWORD

These manuals are usedwhen performing mainte-

nance,repairor diagnosisof the Subaru IMPREZA.

Applied model: GG*****and GD*****from

2001

MY.

The additional manuals below are also available:

AL (Pub. No. G0853ZE)

AUTOMATIC TRANSMISSION SERVICE MANU-

The manuals contain the latest information at the

time

publication. Changes in the specifications,

methods,etc. may be made without notice.

FW-2

HOW

USE

THIS MANUALS

Paae

How

Use

This

Manuals

...........................................................................

HOW TO USETHIS MANUALS

HOW

USE

THIS

MANUALS

How

Use

This

Manuals

HOW

USE THIS MANUALS

STRUCTURE

Eachsectionconsistsof SCTthat are brokendown

into

that aredivided into sectionsfor eachcom-

ponent. The specification, maintenance and other

information for the components are included, and

the diagnosis information has also been added

where necessary.

INDEX

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

end of each section is an alphabetical index.

COMPONENTS

For each component, a composition drawing is in-

cluded.

SPECIFICATIONS

necessary, specificationsare also included

INSPECTION

Inspections are included to be carried out before

and after maintenance.

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.

DIAGNOSIS

Tables showing a step-by-step process make it

easy to conduct diagnosis.

UNITS

Measurements in these manuals are according to

the

units. Metricand yard/pound measurements

are also included.

U-2

SPECIFICATIONS

SPC

lmpreza

...

....

Page

IMPREZA

SPECIFICATIONS

Model

lmpreza

DIMENSIONS

Sedan Waaon OUTBACK

Overallwidth mm (in)

Overall height (at CW) mm (in)

Compartment Length mm (in)

Width mm (in)

Overall lennth mm (in)

4,405 (173.4)

1,730(68.1) 1,695(66.7) 1,710(67.3)

1,465(57.7), 1,475(58.1),

1,485(58.5)*2 1,495(58.9)*2

1,440(56.7)

1,890(74.4) 1,845(72.6)

1,380(54.3)

Tread

Front mm (in)

1.485(58.5)

Height

1.465(57.7) 1.460(57.5)

1,200(47.2), 1,200(47.2),

1,150(45.3)*3

80 (46.5)

(in)

Rear mm (in)

,\,

.\,

I\,

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

1,475(58.1

1,480(58.3)*1

Minimum road clearance mm (in) 160(6.3)

150(5.9), 150(5.9),

155 (6.1)*1 155 (6.1)*1

ENGINE

Model Turbo 2.0

2.5

valve arranqement

Overheadcamshaft tvDe

Bore

Stroke mm (in)

Displacement cm3(cu in)

ComDressionratio

(3.62

2.95) 99.5

79.0

(3.917

3.1

IO)

1,994(121.67) 2,457

49.9)

8.0

10.0

Firinqorder

1-3-2-4

-1

Maximumoutput kW (HP)/rpm 169(227)/6,000

Maximumtorque N.m (kgf-m,ft-lb)/rpm 294

(30.0,

217)/4,000

Idlespeedat Park/Neutral

position(NCOFF) 123(165)/5,600

226 (23.0, 166)/4,000

rpm

750 650 (MT)

700 (AT)

SPC-2

IMPREZA

SPECIFICATIONS

Model Turbo2.0 L

2.5

ELECTRICAL

Spark plug

Generator

Battery Type

Reservecapacity min

Coldcranking amp

amperes

CHAMPION: RCIOYC4(Standard)

NGK: PFR6G NGK: BKR5E-11

NGK: BKR6E-11

12V

90A

MT: 12V

48AH (55D23L)

AT: 12V

52AH (75D23L)

12V

75A

MT: 12V

48AH (55D23L)

AT: 12V

52AH (65D23L)

MT:99 MT: 99

AT:

111

AT: 118

MT:356 MT: 356

AT: 420 AT: 520

MT:

O"k10°/650

AT: 1O"k10"/700

12"+10"/750

Ignitiontiming at idlingspeed BTDC/rpm

Transmissiontype 5MTSrl 4ATlr2

Clutchtype DSPD TCC

Gear ratio

1st 3.454 2.785

rMm

Turbo

2.0

5th 0.738

Reverse 3.333 2.272

Reductiongear

reduction Type

gear

Helical

Final reduction Type

gear Hypoid Hypoid

(Frontdrive) Gear ratio

1.000

I I

Gear ratio

3.900

4.1

Reductiongear

(Reardrive)

Transfer reduction Type

gear Helical

Gear ratio 1.100

Gear ratio 3.545 4.111

Final reduction Type

gear Hypoid Hypoid

3rd

1.366

.ooo

14th

0.972

0.694

SPC-3

PREZA

SPECIFICATIONS

Model

Transmission type

Clutchtype

2.5

5MT*1 4ATlr2 5MTlrl 4AT*2

DSPD TCC DSPD TCC

Others

2nd

Reductiongear

(Reardrive)

2.062 1.619 2.062 1.545

1st

3rd

3.454

3.027

3.454

2.785

1.448

.ooo

1.448

.ooo

4th

5th

~~~

1.088 0.694 1.088 1.694

0.780

Reverse

3.333

2.272

3.333

2.272

reductionReductiongear

(Front drive)

Dualrange

- - - -

Type of gear

Helical

.ooo

Gear ratio

Finalreduction

Transfer reduction

...

Type of gear Hypoid Hypoid Hypoid Hypoid

Gear ratio 4.1

4.444 3.900 4.1

Type

gear He

ical

Finalreduction

5MTM

5 forward speeds with synchromeshand

-reverse

4AT+2: Electronicallycontrolledfully-automatic,4-forwardspeedsand

-reverse

DSPD:Dry Single Plate Diaphragm

TCC: TorqueConverterClutch

E: STEERING

Gear ratio

.ooo

1.000

Type of gear Hypoid Hypoid Hypoid Hypoid

Gear ratio 4.1

4.444 3.900 4.1

Type

Turns, lock

lock

Minimumturningcircle m

(ft)

Curb

curb

Wall

wall

Rack and Pinion

3.2 3

10.2 (33.5)

10.8

(35.4)

(36.3) 11.7 (38.3)

Front

Rear Macphersonstruttype, Independent,Coilspring

Dual-linkstrut type, Independent,Coilspring

Model

Service brake system

Front

TIRE

SEDAN WAGON

Dualcircuit hydraulicwith vacuum suspendedpowerunit

Ventilated disc brake

Rear

Parkingbrake Discbrake Drumbrake, Disc brakelrl

Mechanicalon rear brakes

SPC-4

Rimsize

Tire size

Type

6JJ 16

6’/2JJ

PI95/60R1587H P205/55R1689V

Steel belted radial,Tubeless

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