Subaru IMPREZA GD 2007 Series User manual

FW-2
Foreword
FOREWORD
1. Foreword
A: FOREWORD
These manuals are used when performing mainte-
nance, repair or diagnosis of Subaru IMPREZA.
Applicable model:
2007MY GD*****, GG*****
The manuals contain the latest information at the
time of publication. Changes in the specifications,
methods, etc. may be made without notice.
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HOW TO USE THIS MANUALS
HU
Page
1. How to Use This Manuals ..........................................................................2
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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
the diagnostic information has also been added
where necessary.
2. CONTENTS
The first page has an index with tabs.
3. COMPONENT
Illustrations are provided for each component. The
information necessary for repair work (tightening
torque, grease up points, etc.) is described on
these illustrations. Information is described using
symbol.
To order parts, refer to parts catalogue.
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HU-3
How to Use This Manuals
HOW TO USE THIS MANUALS
Example:
4. SPECIFICATION
If necessary, specifications are also included.
5. INSPECTION
Inspections to be carried out before and after maintenance are included.
HU-00017
(14)
(9)
(8)
(7)
(6)
(10)
(4) (10)
(22)
(11)
(19)
(17)
(15)
(13)
(12)
(18)
(16)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(11)
(10)
(9)
(12)
(13)
(19)
(18)
(20)
(17)
(16)
(24)
(10)
(25)
(5)
(4)
(4)
(4)
(3)
(3)
(3)
(2)
(1)
(21)
(15)
(23)
T7
T2
T2
T2
T2
T2
T2
T4
T5
T5
T8
T6
T6
T6
T11
T10
T1
T1
T3
T3
T3
T1
T9
T4
T5
T5 T3
T4
T3
T2
T4
T2
T1
T3
(20)
(21)
(23)
(22)
(10)
(24)
(25)
(26)
(35)
(34)
(27)
(14)
(28)
(29)
(31)
(32)
(37)
(30)
(33)
(36)
T3
T2
T1
:Selective part
:Replacement part
:Should be lubricated with grease.
:Should be lubricated with oil.
:Sealing point
:Tightening torque
....
,
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How to Use This Manuals
HOW TO USE THIS MANUALS
6. MAINTENANCE
• Maintenance instructions for serviceable parts describe work area and detailed step with illustration. It also
describes the use of special tool, tightening torque, caution for each procedure.
• If many serviceable parts are included in one service procedure, appropriate reference is provided for each
parts.
Example:
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.
Example:
Tightening torque:
44 N·m (4.5 kgf-m, 33 ft-lb)
(A) Component (D) Cautions (G) Tightening torque
(B) Process (E) Tool number of special tool (H) Illustration
(C) Reference (F) Name of special tool
HU-00020
1) Remove the manual transmission assembly
from vehicle. <Ref. to MT-33, REMOVAL, Manual
Transmission Assembly.>
15.Main Shaft Assembly for Sin-
gle-Range
A: REMOVAL
11) Tighten the lock nuts to the specified torque us-
ing ST1 and ST2.
NOTE:
Secure the lock nuts in two places after tightening.
ST1 498937000 TRANSMISSION HOLDER
(A)
(B)
(C)
(D)
(G)
(E) (F)
(H)
Tightening torque:
118N m (12.0 kgf-m, 86.8ft-lb)
ST1
ST2
ST2 499987003 SOCKET WRENCH (35)
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How to Use This Manuals
HOW TO USE THIS MANUALS
9. EXPLANATION OF TERMINOLOGY
•List
AAI : Air Assist Injection I/O : Input / Output
A/B : Airbag ISC : Idle Speed Control
ABS : Anti-lock Brake System LED : Light Emitting Diode
A/C : Air Conditioner
ACC : Accessory LH : LH (Left Hand)
A/F : Air Fuel Ratio LSD : Limited Slip Differential
ALT : Generator M/B : Main Fuse & Relay Box
ASSY : Assembly MD : Mini Disc
AT : Au tom at ic Tr ans mi ss ion MFI : Multipoint Fuel Injection
AT F : A u t o ma t i c Tr a ns m i s s io n F l u i d M P - T : M u l t i - P l a t e Tr a n s fe r
AVCS : Active Valve Control System MT : Manual Transmission
AWD : All Wheel Drive NA : Natural Aspiration
BATT : Battery NC : Normal Close (Relay)
CAN : Controller Area Network NO : Normal Open (Relay)
CD-R/
RW
:CDRecordable/Rewritable OP :OptionParts
COMPL : Complete OBD : On-Board Diagnosis
CPU : Central Processing Unit P/S : Power Steering
DCCD : Driver’s Control Center Differential P/W : Power Window
DOHC : Double Overhead Camshaft PCD : Pitch Circle Diameter
DTC : Diagnosis Trouble Code PCV : Positive Crankcase Ventilation
DOJ : Double Offset Joint PID :ParameterIdentification
DVD : Digital Versatile Disc or Digital Video Disc RAM : Random Access Memory
RH : RH (Right Hand)
EBD : Electric Brake Distribution ROM : Read Only Memory
rpm : Revolution Per Minute
ECM : Engine Control Module SOHC : Single Overhead Camshaft
EGI : Electronic Gasoline Injection SRS : Supplemental Restraint System
E/G : Engine
EGR : Exhaust Gas Recirculation SSM : Subaru Select Monitor
ELR : Emergency Locking Retractor ST : Special Tool
EX : Exhaust STD : Standard
ETC : Electronic Throttle Control SW : Switch
T/B : Turbo charger
F/B : Fuse & Joint Box TGV : Tumble Generator Valve
FL : Fusible Link T/M : Transmission
FWD : Front Wheel Drive UV : Ultraviolet
GPS : Global Positioning System V.I.N. : Vehicle Identification Number
HID : High-Intensity Discharge ViS-C : Viscous Coupling
VSV : Vacuum Switching Valve
H/U : Hydraulic Unit VTD : Variable Torque Distribution
IG : Ignition W/H : Wiring Harness
IN : Intake Pr : Primary
INT : Intermittent 2ndr : Secondary
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How to Use This Manuals
HOW TO USE THIS MANUALS
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SPECIFICATIONS
SPC
Page
1. Impreza ......................................................................................................2
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SPC-2
Impreza
SPECIFICATIONS
1. Impreza
A: DIMENSION
*1:WRX
*2: With sunroof
*3: With roof rail
B: ENGINE
C: ELECTRICAL
Model Sedan Wagon OUTBACK STI
Overall length mm (in) 4,465 (175.8)
Overall width mm (in) 1,740 (68.5) 1,695 (66.7) 1,710 (67.3) 1,740 (68.5)
Overall height (at C.W.) mm (in) 1,440 (56.7) 1,465 (57.7),
1,485 (58.5)*3 1,475 (58.1),
1,495 (58.9)*3 1,430 (56.3)
Compartment
Length mm (in) 1,890 (74.4) 1,845 (72.6) 1,890 (74.4)
Width mm (in) 1,380 (54.3)
Height mm (in) 1,180 (46.5),
1,125 (44.3)*2 1,200 (47.2),
1,150 (45.3)*2 1,200 (47.2), 1,150 (45.3)*2 1,180 (46.5)
Wheelbase mm (in) 2,525 (99.4)
Tr e a d
Front mm (in) 1,485 (58.5) 1,465 (57.7) 1,460 (57.5) 1,490 (58.7)
Rear mm (in) 1,475 (58.1),
1,480 (58.3)*1 1,455 (57.3) 1,455 (57.3) 1,495 (58.9)
Minimum road clearance mm (in) 160 (6.3) 160 (6.3) 170 (6.7) 145 (5.7)
Model 2.5 L Turbo 2.5 L STI
Engine type Horizontally opposed, liquid cooled, 4-cylinder, 4-stroke gasoline engine
Valve arrangement DOHC SOHC DOHC
Bore ×stroke mm (in) 99.5 ×79 (3.92 ×3.11)
Displacement cm3(cu in) 2,457 (149.94)
Compression ratio 8.4±0.2 10.0±0.2 8.2±0.2
Ignition order 1 — 3 — 2 — 4
Idle speed at Park or Neutral
position rpm 700±100 MT: 650±100
AT: 7 00 ±100 700±100
Maximum output kW (HP)/rpm 167 (224)/5,600 129 (173)/6,000 219 (293)/6,000
Maximum torque N·m (kgf-m, ft-lb)/rpm 307 (31.3, 226)/3,600 226 (23.0, 166)/4,400 394 (40.2, 290)/4,000
Model 2.5 L Turbo 2.5 L STI
Ignition timing (at idling) BTDC 17°±10° MT: 10°±8°
AT: 1 5° ±8° 17°±10°
Spark plug Type and manufacturer NGK: ILFR6B NGK: FR5AP-11 NGK: ILFR6B
Generator 12V — 110A 12 V — 90 A 12V — 110A
Battery Type and capacity (5HR) AT: 1 2 V — 52 A H (7 5D2 3L )
MT:12 V — 48 AH (55D23L)
12 V — 48 AH
(55D23L)
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SPC-3
Impreza
SPECIFICATIONS
D: TRANSMISSION
5MT: 5-forward speeds with synchromesh and 1-reverse
4AT: Electronically controlled fully-automatic, 4-forward speeds and 1-reverse
6MT: 6-forward speeds with synchromesh and 1-reverse
DSPD: Dry Single Plate Diaphragm
TCC: Torque Converter Clutch
E: STEERING
F: SUSPENSION
G: BRAKE
H: TIRE
Model 2.5 L Turbo 2.5 L STI
Tr a n s mi s s i o n t y p e 5 M T 4 AT 5 M T 4 AT 6 M T
Clutch type DSPD TCC DSPD TCC DSPD
Gear ratio
1st 3.454 2.785 3.454 2.785 3.636
2nd 1.947 1.545 2.062 1.545 2.235
3rd 1.366 1.000 1.448 1.000 1.521
4th 0.972 0.694 1.088 0.694 1.137
5th 0.738 — 0.780 — 0.971
6th — — — — 0.756
Rev. 3.333 2.272 3.333 2.272 3.545
Reduction gear
(Front)
1st reduction Type of gear — Helical — Helical —
Gear ratio — 1.000 — 1.000 —
Final reduction Type of gear Hypoid Hypoid Hypoid Hypoid Hypoid
Gear ratio 3.700 3.900 3.900 4.111 3.900
Reduction gear
(Rear)
Tr a n sf e r r e d u c t i o n Type of gear Helical — Helical — Helical
Gear ratio 1.000 — 1.000 — 1.100
Final reduction Type of gear Hypoid Hypoid Hypoid Hypoid Hypoid
Gear ratio 3.700 3.900 3.900 4.111 3.545
Model 2.5i, OUTBACK WRX STI
Type Rack and pinion
Turns, lock to lock 3.0 2.7 2.6
Minimum turning radius m (ft) Curb to curb 10.8 (35.4) 11.4 (37.4)
Wall to wall 11.6 (38.1) 12.0 (39.4)
Front Macpherson strut type suspension
Rear Dual-link strut type suspension
Model 2.5i, OUTBACK WRX STI
Service brake system Dual circuit hydraulic with vacuum suspended power unit
Front Ventilated disc brake
Rear Disc brake Ventilated disc brake
Parking brake Mechanical on rear brakes
Model 2.5i, OUTBACK WRX STI
Rim size 16 ×61/2JJ 17 ×7JJ 17 ×8JJ
Tire size P205/55R16 89V 215/45R17 91W 225/45R17 90W
Type Tubeless, Steel belted radial
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