Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Forester 1999-2004 Approved Subaru Forester 2004 3 - Transmission Automatic Transmission General Description
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GENERAL DESCRIPTION
AUTOMATIC TRANSMISSION
1. General Description 5. PLANETARY GEAR AND PLATE
A: SPECIFICATIONS Model Non-turbo Turbo
Tooth num-
1. TORQUE CONVERTER CLUTCH ber of front 33
sun gear
Model Non-turbo Turbo
Tooth num-
Symmetric, 3 element, single stage, ber of front 21
Type
2 phase torque converter pinion
Stall torque Tooth num-
2.05 -- 2.35
ratio ber of front 75
Nominal internal gear
246 mm (9.69 in)
diameter Tooth num-
Stall speed ber of rear 37 42
2,200 -- 2,700 rpm 2,700 -- 3,200 rpm
(at sea level) sun gear
One-way Tooth num-
Sprague type one-way clutch
clutch ber of rear 18 17
pinion
2. OIL PUMP Tooth num-
ber of rear 75
Type Pracoid constant-displacement pump internal gear
Driving method Driven by engine Drive &
Inner rotor 9 driven plate
Number of teeth 4 5
Outer rotor 10 number of
high clutch
3. TRANSMISSION CONTROL ELEMENT Drive &
driven plate
6 7
4-forward, 1-reverse, number of
Type low clutch
double-row planetary gears
Multi-plate clutch 3 sets Drive &
driven plate
Multi-plate brake 2 sets
number of 2
One-way clutch reverse
1 set
(sprague type) clutch
Drive &
4. TRANSMISSION GEAR RATIO driven plate
3 4
number of 2-
Model Non-turbo Turbo 4 brake
1st 3.027 2.785 Drive &
2nd 1.619 1.545 driven plate
3rd 1.000 number of
6 7
4th 0.694 low &
reverse
Rev 2.272
brake
4AT-2
GENERAL DESCRIPTION
AUTOMATIC TRANSMISSION
6. SELECTOR POSITION 9. TRANSFER
Transmission in neutral, output member immov- Transfer
P (Park) Multi-plate transfer (MPT)
able, and engine start possible type
R Drive &
Transmission in reverse for backing
(Reverse) driven plate
5 (Non-turbo model)
N Transmission in neutral and engine start possi- number of
6 (Turbo model)
(Neutral) ble transfer
clutch
Automatic gear change 1st 2nd 3rd
D (Drive) Control
4th Electronic, hydraulic type
method
Automatic gear change 1st 2nd 3rd The same Automatic transmission fluid used
3 (3rd) Lubricant
4th in automatic transmission
2nd gear locked (Deceleration possible 2nd 1st reduc-
2 (2nd)
3rd 4th) tion gear 1.000 (53/53)
1st gear locked (Deceleration possible 1st ratio
1 (1st)
2nd 3rd 4th)
Control
Hydraulic remote control
method
7. HYDRAULIC CONTROL AND LUBRICA-
TION
Electronic/hydraulic control
[Four forward speed
Type changes by electrical signals
of vehicle speed and accel-
erator (throttle) opening]
Dexron III type Automatic
Fluid
transmission fluid
9.3 -- 9.62 (9.8 -- 10.1 US
Fluid capacity
qt, 8.2 -- 8.4 Imp qt)
Forced feed lubrication with
Lubrication system
oil pump
Automatic transmission fluid
Oil
(above mentioned)
8. COOLING AND HARNESS
Liquid-cooled cooler incorpo-
Cooling system
rated in radiator
Inhibitor switch 12 poles
Transmission harness 20 poles
4AT-3
GENERAL DESCRIPTION
AUTOMATIC TRANSMISSION
10.FINAL REDUCTION
Front final gear ratio 4.444 (40/9)
(1)
(2)
(3)
GL-5
(4)
( C) -30 -26 -15 -5 0 15 25 30
( F) -22 -15 5 23 32 59 77 86
Lubrication oil 90
85W
80W
75W -90
MT-00001
(1) Item (3) API classification
(2) Front differential gear oil (4) SAE viscosity No. and appli-
cable temperature
Front differential oil capacity 1.1 -- 1.32 (1.2 -- 1.4 US qt, 1.0 -- 1.1 Imp qt)
4AT-4
GENERAL DESCRIPTION
AUTOMATIC TRANSMISSION
B: COMPONENT
1. TORQUE CONVERTER CLUTCH AND CASE
(1)
(2)
(3) (4)
(15)
T2
T2
(16) (5)
(6)
(7)
(14)
(8)
T2 T1
T2
(13)
T3
(12) (9)
(10)
(11)
AT-00002
(1) Pitching stopper bracket (8) Rubber seal (15) Clip (Turbo model)
(2) O-ring (9) Input shaft (16) Torque converter clutch case
(3) Differential oil level gauge (10) O-ring
(4) Stay (11) Torque converter clutch ASSY Tightening torque: N◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo