Subaru Legacy (2005 year). Manual - part 1

HU-6

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HOW TO USE THIS MANUALS

How to Use This Manuals

9. EXPLANATION OF TERMINOLOGY

• List

AAI

: Air Assist Injection

M/B

: Main Fuse & Relay Box

A/B

: Airbag

MD

: Mini Disc

ABS

: Antilock Brake System

MPI

: Multi Point Injection

A/C

: Air Conditioner

MP-T

: Multi-Plate Transfer

A/F

: Air Fuel Ratio

MT

: Manual Transmission

ALT

: Generator

Non-turbo : Natural Aspiration

ASSY

: Assembly

NC

: Normal Close (Relay)

AT

: Automatic Transmission

NO

: Normal Open (Relay)

ATF

: Automatic Transmission Fluid

OP

: Option Parts

BATT

: Battery

P/S

: Power Steering

CD-R/RW

: CD Recordable/Rewritable

P/W

: Power Window

CPU

: Central Processing Unit

PCD

: Pitch Circle Diameter

DOHC

: Double Overhead Camshaft

PCV

: Positive Crankcase Ventilation

DVD

: Digital Versatile Disc

RH

: RH (Right Hand)

ECM

: Engine Control Module (ECM)

Rr

: Rear

EGR

: Exhaust Gas Recirculation

SOHC

: Single Overhead Camshaft

ELR

: Emergency Locking Retractor

SRS

: Supplemental Restraint System

EX

: Exhaust

SSM

: Subaru Select Monitor

F/B

: Fuse & Joint Box

ST

: Special Tool

FL

: Fusible Link

SW

: Switch

Ft

: Full-time AWD

TCS

: Traction Control System

FWD

: Front Wheel Drive

TGV

: Tumble Generated Valve

GPS

: Global Positioning System

T/M

: Transmission

H/U

: Hydraulic Unit

ViS-C

: Viscous Coupling

IG

: Ignition

VSV

: Vacuum Switching Valve 

INT

: Intermittent

VTD

: Variable Torque Distribution

ISC

: Idle Speed Control

W/H

: Wiring Harness

LH

: LH (Left Hand)

Pr

: Primary

LSD

: Limited Slip Differential

2ndr

: Secondary

SPC-2

SPECIFICATIONS

LEGACY

1. LEGACY

A: DIMENSION

1. SEDAN MODEL

★1

: With sunroof

2. WAGON MODEL

★1

: With sunroof

3. OUTBACK

★1

: With sunroof

Model

2.0 L SOHC

2.0 L DOHC 

turbo

2.5 L SOHC

3.0 L DOHC 

5AT

3.0 L DOHC 

6MT

Overall length

mm (in)

4,665 (183.7)

Overall width

mm (in)

1,730 (68.1)

Overall height (at C.W.)

mm (in)

1,425 (56.1)

1,435 (56.5)

Compartment

Length

mm (in)

1,900 (74.8)

Width

mm (in)

1,445 (56.9)

Height

mm (in)

1,165 (45.9), 1,100 (43.3)

★1

Wheelbase

mm (in)

2,670 (105.1)

Tread

Front

mm (in)

1,495 (58.9)

Rear

mm (in)

1,490 (58.7)

Minimum road clearance

mm (in)

150 (5.9)

155 (6.1)

Model

2.0 L SOHC

2.0 L DOHC 

turbo

2.5 L SOHC

3.0 L DOHC 

5AT

3.0 L DOHC 

6MT

Overall length

mm (in)

4,720 (185.8)

Overall width

mm (in)

1,730 (68.1)

Overall height (at C.W.)

mm (in)

1,470 (57.9)

1,475 (58.1)

Compartment

Length

mm (in)

1,840 (72.4)

Width

mm (in)

1,445 (56.9)

Height

mm (in)

1,190 (46.9), 1,145 (45.1)

★1

Wheelbase

mm (in)

2,670 (105.1)

Tread

Front

mm (in)

1,495 (58.9)

Rear

mm (in)

1,485 (58.5)

Minimum road clearance

mm (in)

150 (5.9)

155 (6.1)

150 (5.9)

155 (6.1)

Model

2.5 L SOHC

3.0 L DOHC

Overall length

mm (in)

4,730 (186.2)

Overall width

mm (in)

1,770 (69.7)

Overall height (at C.W.)

mm (in)

1,545 (60.8)

Compartment

Length

mm (in)

1,840 (72.4)

Width

mm (in)

1,445 (56.9)

Height

mm (in)

1,190 (46.9), 1,145 (45.1)

★1

Wheelbase

mm (in)

2,670 (105.1)

Tread

Front

mm (in)

1,495 (58.9)

Rear

mm (in)

1,485 (58.5)

Minimum road clearance

mm (in)

200 (7.9)

SPC-3

SPECIFICATIONS

LEGACY

B: ENGINE

C: ELECTRICAL

★1

: EC, EK, K4, EH, ER model

Model

2.0 L SOHC

2.0 L DOHC turbo

2.5 L SOHC

3.0 L DOHC

Engine type

Horizontally opposed, liquid cooled, 4-cylinder, 4-stroke gaso-

line engine

Horizontally 

opposed, liquid 

cooled, 6-cylinder, 

4-stroke gasoline 

engine

Valve arrangement

Overhead camshaft

Bore 

× Stroke

mm (in)

92 

× 75 

(3.62 

× 2.95)

99.5 

× 79.0 

(3.917 

× 3.110)

89.2 

× 80.0 

(3.512 

× 3.150)

Displacement

cm

3

 (cu in)

1,994 (121.67)

2,457 (149.9)

3,000 (183.06)

Compression ratio

MT

10.0

9.0

10.0

10.7

AT

9.5

Ignition order

1 — 3 — 2 — 4

1 — 6 — 3 — 2 — 

5 — 4

Idle speed at Park or Neutral 
position

rpm

MT

650

700

650

750

AT

650

650

Maximum out-
put

kW (HP)/rpm

MT

101 (137)/5,600

190 (258)/6,400

121 (165)/5,600

180 (245)/6,600

AT

180 (245)/6,400

Maximum 
torque

N

⋅m (kgf-m, ft-lb)/

rpm

MT

187 (19.1, 137.9)/

4,400

330 (33.7, 243.4)/

2,400

226 (23.0, 166.7)/

4,400

297 (30.3, 219.1)/

4,200

AT

310 (31.6, 228.6)/

2,400

Model

2.0 L SOHC

2.0 L DOHC 

turbo

2.5 L SOHC

3.0 L DOHC

Ignition timing (at idling)

BTDC

13

°

14

°

13

°

15

°

Spark plug

Type and manufacturer

CHAMPION: 

RC10YC4

NGK: ILFR6B

CHAMPION: 

RC10YC4

NGK: PFR5B-

11

★1

NGK: ILFR6B

Generator

12V — 110A

Battery

Type and capacity 
(5HR)

EC, 
EK, 
K4, 
EH, 
ER

MT

12V — 48AH 

(55D23L)

—

12V — 48AH 

(55D23L)

12V — 48AH 

(55D23L)

AT

12V — 52AH 

(65D23L)

—

12V — 52AH 

(75D23L)

12V — 52AH 

(75D23L)

KA

—

12V — 48AH 

(55D23L)

12V — 27AH 

(34B19L)

12V — 48AH 

(55D23L)

KS

12V — 27AH 

(34B19L)

—

SPC-4

SPECIFICATIONS

LEGACY

D: TRANSMISSION

Model

Sedan, Wagon

2.0 L SOHC

2.0 L DOHC turbo

2.5 L SOHC

Transmission type

4AT

5MT

5AT

5MT

4AT

5MT

Clutch type

TCC

DSPD

TCC

DSPD

TCC

DSPD

Gear ratio

1st

2.785

3.454

3.540

3.166

2.785

3.454

2nd

1.545

1.947

2.264

1.882

1.545

2.062

3rd

1.000

1.366

1.471

1.296

1.000

1.448

4th

0.694

0.972

1.000

0.972

0.694

1.088

5th

—

0.738

0.834

0.738

—

0.825, 

0.780

★1

6th

—

—

—

—

—

—

Rev.

2.272

3.333

2.370

3.333

2.272

3.333

Auxiliary transmission gear 

ratio

★2

High

—

1.000

—

—

—

1.000

Low

—

1.447

—

—

—

1.196

Reduction gear 
(Front)

1st reduc-
tion

Type of gear

Helical

—

Helical

—

Helical

—

Gear ratio

1.000

—

1.000

—

1.000

—

Final 
reduction

Type of gear

Hypoid

Hypoid

Hypoid

Hypoid

Hypoid

Hypoid

Gear ratio

4.111

4.111

3.272

4.111

4.111

3.700, 

4.111

★1

Reduction gear 
(Rear)

Transfer 
reduction

Type of gear

—

Helical

—

Helical

—

Helical

Gear ratio

—

1.000

—

1.000

—

1.000

Final 
reduction

Type of gear

Hypoid

Hypoid

Hypoid

Hypoid

Hypoid

Hypoid

Gear ratio

4.111

4.111

3.272

4.111

4.111

3.700, 

4.111

★1

Model

Sedan, Wagon

OUTBACK

3.0 L DOHC

2.5 L SOHC

3.0 L 

DOHC

Transmission type

5AT

6MT

4AT

5MT

5AT

Clutch type

TCC

DSPD

TCC

DSPD

TCC

Gear ratio

1st

3.540

3.636

2.785

3.454

3.540

2nd

2.264

2.375

1.545

2.062

2.264

3rd

1.471

1.761

1.000

1.448

1.471

4th

1.000

1.346

0.694

1.088

1.000

5th

0.834

0.971

—

0.825

0.834

6th

—

0.756

—

—

—

Rev.

2.370

3.545

2.272

3.333

2.370

Auxiliary transmission gear 

ratio

★2

High

—

—

—

1.000

—

Low

—

—

—

1.196

—

Reduction gear 
(Front)

1st reduc-
tion

Type of gear

Helical

—

Helical

—

Helical

Gear ratio

1.000

—

1.000

—

1.000

Final 
reduction

Type of gear

Hypoid

Hypoid

Hypoid

Hypoid

Hypoid

Gear ratio

3.083

3.900

4.444

3.900, 

4.111

★1

3.272

Reduction gear 
(Rear)

Transfer 
reduction

Type of gear

—

Helical

—

Helical

—

Gear ratio

—

1.100

—

1.000

—

Final 
reduction

Type of gear

Hypoid

Hypoid

Hypoid

Hypoid

Hypoid

Gear ratio

3.083

3.545

4.444

3.900, 

4.111

★1

3.272