Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Forester 1999-2004 Approved Subaru Forester 2003 `03 for3_trans_2-1
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AUTOMATIC TRANSMISSION
AT
Page
1. General Description ....................................................................................2
2. Automatic Transmission Fluid ...................................................................29
3. Differential Gear Oil...................................................................................30
4. Road Test..................................................................................................31
5. Stall Test ...................................................................................................32
6. Time Lag Test ...........................................................................................34
7. Line Pressure Test ....................................................................................35
8. Transfer Clutch Pressure Test ..................................................................37
9. Automatic Transmission Assembly ...........................................................38
10. Transmission Mounting System ................................................................44
11. Extension Case Oil Seal ...........................................................................46
12. Differential Side Retainer Oil Seal.............................................................47
13. Inhibitor Switch..........................................................................................48
14. Front Vehicle Speed Sensor .....................................................................52
15. Rear Vehicle Speed Sensor......................................................................56
16. Torque Converter Turbine Speed Sensor .................................................57
17. Control Valve Body ...................................................................................58
18. Shift Solenoids, Duty Solenoids and ATF Temperature Sensor ...............64
19. Transfer Duty Solenoid and Valve Body ...................................................66
20. ATF Filter ..................................................................................................69
21. Transmission Control Module (TCM) ........................................................70
22. ATF Cooler Pipe and Hose .......................................................................71
23. Air Breather Hose......................................................................................74
24. Oil Charger Pipe........................................................................................75
25. Torque Converter Clutch Assembly ..........................................................76
26. Extension Case .........................................................................................77
27. Transfer Clutch..........................................................................................79
28. Reduction Driven Gear..............................................................................84
29. Reduction Drive Gear................................................................................86
30. Parking Pawl .............................................................................................88
31. Torque Converter Clutch Case .................................................................89
32. Oil Pump ...................................................................................................92
33. Drive Pinion Shaft .....................................................................................98
34. Front Differential......................................................................................103
35. High Clutch and Reverse Clutch .............................................................109
36. Planetary Gear and Low Clutch ..............................................................114
37. 2-4 Brake.................................................................................................122
38. One-way Clutch.......................................................................................126
39. Low and Reverse Brake..........................................................................130
40. Transmission Control Device ..................................................................133
GENERAL DESCRIPTION
AUTOMATIC TRANSMISSION
1. General Description 5. PLANETARY GEAR AND PLATE
A: SPECIFICATIONS Model
2.0 L Non-
2.5 L 2.0 L Turbo
turbo
1. TORQUE CONVERTER CLUTCH Tooth num-
ber of front 33
2.0 L Non- sun gear
Model 2.5 L 2.0 L Turbo
turbo
Tooth num-
Symmetric, 3 element, single stage, 2 phase ber of front 21
Type
torque converter pinion
Stall torque Tooth num-
2.0 -- 2.2 1.9 -- 2.1 1.85 -- 2.15
ratio ber of front 75
Nominal internal gear
246 mm (9.69 in)
diameter Tooth num-
Stall speed 2,000 -- 2,100 -- 2,600 -- ber of rear 42
(at sea level) 2,500 rpm 2,600 rpm 3,300 rpm sun gear
One-way Tooth num-
Sprague type one-way clutch
clutch ber of rear 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
4 6 7
4-forward, 1-reverse, double-row plane- number of
Type low clutch
tary gears
Multi-plate clutch 3 sets Drive &
driven plate
Multi-plate brake 2 sets
number of 2
One-way clutch reverse
1 sets
(sprague type) clutch
Drive &
4. TRANSMISSION GEAR RATIO driven plate
3 4
number of 2-
Gear ratio 4 brake
1st 2.785 Drive &
2nd 1.545 driven plate
3rd 1.000 number of
4 6 7
4th 0.694 low &
reverse
Rev 2.272
brake
AT-2
GENERAL DESCRIPTION
AUTOMATIC TRANSMISSION
6. SELECTOR POSITION 9. TRANSFER
Transmission in neutral, output member immov- 2.0 L Non-
P (Park) Model 2.5 L 2.0 L Turbo
able, and engine start possible turbo
R Transfer
Transmission in reverse for backing Multi-plate transfer (MPT)
(Reverse) type
N (Neu- Transmission in neutral and engine start possi- Drive &
tral) ble driven plate
Automatic gear change 1st 2nd 3rd number of 4 5 6
D (Drive) transfer
4th
clutch
Automatic gear change 1st 2nd 3rd Control
3 (3rd) Electronic, hydraulic type
4th method
Automatic gear change 1st 2nd 3rd The same Automatic transmission fluid used
2 (2nd) Lubricant
4th in automatic transmission
1st gear locked (Deceleration possible 1st 1st reduc-
1 (1st)
2nd 3rd 4th) tion gear 1.000 (53/53)
Control ratio
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
2.0 L Non- 8.4 -- 8.7 2 (8.9 -- 9.2 US
turbo model qt, 7.4 -- 7.7 Imp qt)
Fluid capac-
2.5 L and
ity 9.3 -- 9.6 2 (9.8 -- 10.1 US
2.0 L Turbo
qt, 8.2 -- 8.4 Imp qt)
model
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
AT-3
GENERAL DESCRIPTION
AUTOMATIC TRANSMISSION
10.FINAL REDUCTION
Model Turbo Non-turbo
Front final gear ratio 4.111 (37/9) 4.444 (40/9)
(1)
(2)
(3)
GL-5
(4)
Lubrication oil ( C) -30 -26 -15 -5 0 15 25 30
( F) -22 -15 5 23 32 59 77 86
90
85W
80W
80W -90
AT-00001
Front differential oil capacity 1.1 -- 1.3 2 (1.2 -- 1.4 US qt, 1.0 -- 1.1 Imp qt)
(1) ITEM (3) API Classification (4) SAE viscosity No. and applicable
(2) Front differential gear oil temperature
AT-4
GENERAL DESCRIPTION
AUTOMATIC TRANSMISSION
B: COMPONENT
1. TORQUE CONVERTER CLUTCH AND CASE
(1)
(2)
(3) (4)
(16)
T2
T2
(15) (5)
(6)
(7)
(14)
(8)
T2 T1
T2
(13)
T3
(12) (9)
(10)
(11)
AT-00747
(1) Pitching stopper bracket (8) Oil drain pipe (15) Torque converter clutch case
(2) O-ring (9) Input shaft (16) Clip
(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