Subaru 2009 IMPREZA Service Manual page 8

D: TRANSMISSION
Model
Transmission type
Clutch type
Gear ratio
1st reduction
Reduction gear
(Front)
Final reduction
Transfer reduction
Reduction gear
(Rear)
Final reduction
5MT: 5-forward speeds, 1-reverse
4AT: Electronically controlled fully-automatic, 4-forward speeds and 1-reverse
DSPD: Dry Single Plate Diaphragm
TCC: Torque Converter Clutch
E: STEERING
Model
Type
Turns, lock to lock
Minimum turning
diameter
F: SUSPENSION
Front
Rear
G: BRAKE
Model
Service brake system
Front
Rear
Parking brake
H: TIRE
Model
Rim size
Tire size
Type
1st
2nd
3rd
4th
5th
6th
Rev.
Type of gear
Gear ratio
Type of gear
Gear ratio
Type of gear
Gear ratio
Type of gear
Gear ratio
2.5i, OUTBACK
Curb to curb
m (ft)
Wall to wall
P205/55R16 89V
Impreza
2.5 L Turbo
5MT 4AT
DSPD TCC
3.166 2.785
1.882 1.545
1.296 1.000
0.972 0.694
0.738 —
— —
3.333 2.272
— Helical
— 1.000
Hypoid Hypoid
3.900 3.900
Helical —
1.000 —
Hypoid Hypoid
3.900 3.900
WRX, 2.5 GT
Rack and pinion
10.6 (34.8)
11.2 (36.7)
Macpherson strut type suspension
Double-wishbone type suspension
2.5 i
Dual circuit hydraulic with vacuum suspended power unit
Ventilated disc brake
Drum brake
(OP: Disc brake)
Mechanical on rear brakes
2.5 i OUTBACK, WRX, 2.5 GT
1
16 × 6 / JJ
2
P205/50 R17 88V
Tubeless, Steel belted radial
SPC-3
SPECIFICATIONS
2.5 L
5MT
DSPD
3.454
2.062
1.448
1.088
0.780
—
3.333
— Helical
—
Hypoid Hypoid
3.900
Helical
1.000
Hypoid Hypoid
3.900
WRX-SS
2.8
10.8 (35.5)
11.4 (37.4)
OUTBACK, WRX, 2.5 GT, WRX-SS
Disc brake
WRX-SS
17 × 7JJ
225/45 R17 91W
4AT
TCC
2.785
1.545
1.000
0.694
—
—
2.272
1.000
4.111
—
—
4.111