Subaru 2001 IMPREZA Manuale utente

FUJI HEAVY INDUSTRIES LTD. G1830GE1

2001 IMPREZA SERVICE MANUAL QUICK REFERENCE INDEX

GENERAL INFOMATION

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 FW

Page

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

FW-2

FOREWORD 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 2001MY.

The additional manuals below are also available:

AUTOMATIC TRANSMISSION SERVICE MANU-

AL (Pub. No. G0853ZE)

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 HU

Page

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

HU-2

HOW TO USE THIS MANUALS 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.......................................................................................................2

SPC-2

SPECIFICATIONS IMPREZA

1. Impreza

A: DIMENSIONS

★1: 1.6 L

★2: GX

★3: WRX

★4: With roof rail

★5: With sun roof

B: ENGINE

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 CW) mm (in) 1,440 (56.7) 1,465 (57.7),

1,485 (58.5)★41,475 (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) 1,200 (47.2),

1,150 (45.3)★51,200 (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)★31,450 (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)★2150 (5.9),

155 (6.1)★2160 (6.3)

With catalytic

converter mm (in) 150 (5.9),

155 (6.1)★3150 (5.9),

155 (6.1)★3160 (6.3)

Model 1.6 L Non Turbo 2.0 L Turbo 2.0 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)

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

Compression ratio 10.0 8.0

Firing order 1 — 3 — 2 — 4

Idle speed at Park/Neutral

position rpm 700±100 750±100

Maximum output kW (HP)/rpm 75 (100)/5,200 92 (123)/5,600 160 (215)/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

SPC-3

SPECIFICATIONS

IMPREZA

C: ELECTRICAL

D: TRANSMISSION

FWD

5MT★1: 5 forward speeds with synchromesh and 1-reverse

4AT★2: Electronically controlled fully-automatic, 4-forward speeds and 1-reverse

DSPD: Dry Single Plate Diaphragm

TCC: Torque Converter Clutch

Model 1.6 L Non Turbo 2.0 L Turbo 2.0 L

Ignition timing at idling speed BTDC/rpm 5°±10°/700 10°±10°/700 12°±10°/750

Spark plug Type and manu-

facturer Without OBD NGK: BKR6E (without catalyst)

CHAMPION: RC10YC4 (with catalyst)

NGK: BKR5E-11 (with catalyst) —

With OBD RC10YC4 .......... CHAMPION

NGK: PFR6G

Alternate RC8YC4 .......... CHAMPION

BKR6E-11 .......... NGK

K20PR-U11 .......... NIPPONDENSO

Generator 12V —75A

Battery Type and capac-

ity (5HR) For Europe

and South

America

MT: 12V —48AH (55D23L)

AT: 12V —52AH (75D23L) MT: 12V —48AH (55D23L)

AT: 12V —52AH (65D23L)

Others 12V —27AH (34B19L)

Model 1.6 L

Transmission type 5MT★14AT

★2

Clutch type DSPD TCC

Gear ratio 1st 3.454 2.785

2nd 2.062 1.545

3rd 1.448 1.000

4th 1.088 0.694

5th 0.825 —

Reverse 3.333 2.272

Reductiongear

(Front drive) 1st reduction Type of gear —Helical

Gear ratio —1.000

Final reduction Type of gear Hypoid Hypoid

Gear ratio 4.111 4.444

Reductiongear

(Rear drive) Transfer reduction Type of gear ——

Gear ratio ——

Final reduction Type of gear ——

Gear ratio ——

SPC-4

SPECIFICATIONS IMPREZA

AWD

5MT★1: 5 forward speeds with synchromesh and 1-reverse

4AT★2: Electronically controlled fully-automatic, 4-forward speeds and 1-reverse

DSPD: Dry Single Plate Diaphragm

TCC: Torque Converter Clutch

E: STEERING

F: SUSPENSION

G: BRAKE

H: TIRE

Model 1.6 L Non Turbo 2.0 L Turbo 2.0 L

Transmission type 5MT★15MT

★14AT

★25MT

★1

Clutch type DSPD DSPD TCC DSPD

Gear ratio 1st 3.454 3.454 2.785 3.454

2nd 2.062 2.062 1.545 1.947

3rd 1.448 1.448 1.000 1.336

4th 1.088 1.088 0.694 0.972

5th 0.825 0.825 —0.738

Reverse 3.333 3.333 2.272 3.333

Dual range 1.447 1.447 —1.447

Reductiongear

(Front drive) 1st reduction Type of gear ——Helical

Gear ratio ——1.000 —

Final reduction Type of gear Hypoid Hypoid Hypoid Hypoid

Gear ratio 4.111 3.900 4.111 3.900

Reductiongear

(Rear drive) Transfer reduction Type of gear Helical Helical —Helical

Gear ratio 1.000 1.000 —1

Final reduction Type of gear Hypoid Hypoid Hypoid Hypoid

Gear ratio 4.111 3.900 4.111 3.545

Model WRX OUTBACK OTHERS

Type Rack and Pinion

Turns, lock to lock 1.6 1.5 1.6

Minimum turning circle m (ft) Curb to curb 11.0 (36.1) 10.8 (35.4) 10.4 (34.1)

Wall to wall 12.0 (39.4) 11.6 (38.1) 11.2 (36.7)

Front Macpherson strut type, Independent, Coil spring

Rear Dual-link type, Independent, Coil spring

Model 1.6 L 2.0 L

Service brake system Dual circuit hydraulic with vacuum suspended power unit

Front Ventilated disc brake

Rear Drum brake Disc brake

Parking brake Mechanical on rear brakes

Rim size 14 ×51/2JJ 15 ×6JJ 16 ×61/2JJ 17 ×7JJ

Tire size 175/70R14 84T 185/70R14 88H 195/60R15 88H P205/55R16 89V 215/45R17 87W

Type Steel belted radial, Tubeless

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