1995 SUBARU LEGACY automatic transmission

1. Automatic Transmission and
Differential
A: SPECIFICATIONS
Torque
converter
clutchTypeSymmetric, 3 element, single stage, 2 phase torque converter
clutch coupling
Stall torque ratio 2.1 — 2.3
Nominal diameter 236 mm (9.29 in)
Stall speed (at sea level) 2,300 — 2,700 rpm
One-way clutch Sprague type one-way clutch
Automatic
transmis-
sionTransmis-
sionType 4-forward, 1-reverse, double-row planetary gears
Control elementMulti-plate clutch 4 sets
Multi-plate brake 1 set
Band brake 1 set
One-way clutch (sprague type) 2 sets
Gear ratio1st 2.785
2nd 1.545
3rd 1.000
4th 0.694
Reverse 2.272
Tooth number of planetary gearFront sun gear 33
Front pinion 21
Front internal gear 75
Rear sun gear 42
Rear pinion 17
Rear internal gear 75
Selector positionP (Park)Transmission in neutral, output
member immovable, and engine
start possible
R (Reverse)Transmission in reverse for
backing
N (Neutral)Transmission in neutral, and
engine start possible
D (Drive)Automatic gear change
1st
+
,2nd+
,3rd+
,4th
3 (3rd)Automatic gear change
1st
+
,2nd+
,3rd+4th
2 (2nd)2nd gear locked
(Deceleration possible
4th,3rd,2nd)
1 (1st)1st gear locked
(Deceleration possible
4th,3rd,2nd,1st)
Control method Hydraulic remote control
2
3-2SPECIFICATIONS AND SERVICE DATA
1. Automatic Transmission and Differential

Automatic
transmis-
sionOil pumpType Variable-capacity type vane pump
Driving method Driven by engine
Number of vanes 9 pieces
Hydraulic
controlTypeElectronic/hydraulic control
[Four forward speed changes by electrical signals
of car speed and accelerator (throttle) opening]
Fluid Dexron II type Automatic transmission fluid
Fluid capacity 7.9(8.4 US qt, 7.0 Imp qt)
LubricationLubrication system Forced feed lubrication with oil pump
Oil Automatic transmission fluid (above mentioned.)
Cooling Cooling system Liquid-cooled cooler incorporated in radiator
HarnessInhibitor switch 12 poles
Transmission harness polesFWD ... 11
AWD ... 13
TransferTransfer clutch Hydraulic multi-plate clutch
Control method Electronic, hydraulic type
LubricantThe same Automatic Transmission Fluid used in
automatic transmission.
1st reduction gear ratio 1.000 (53/53)
Final
reductionFinal gear
ratioFront driveFWD 3.900 (39/10)
AWD 4.111 (37/9)
Speedometer gear ratio 0.83 (19/23)
Lubrication oil API, GL-5
Oil
capacityFront drive 1.2(1.3 US qt, 1.1 Imp qt)
AT F
cooling
systemRadiation capacity 1.651 kW (1,420 kcal/h, 5,635 BTU/h)
3
3-2SPECIFICATIONS AND SERVICE DATA
1. Automatic Transmission and Differential

B: ADJUSTING PARTS
G3M0774
4
3-2SPECIFICATIONS AND SERVICE DATA
1. Automatic Transmission and Differential

No. Part Name Part Number Dimension mm (in) Application
1 Control piston 31235AA000—03013.5
0.030
0.037(0.53150.0012
0.0015), 13.50.023
0.030(0.53150.0009
0.0012),
13.50.016
0.023(0.53150.0006
0.0009), 13.50.009
0.016(0.53150.0004
0.0006)Adjusting side clear-
ance of oil pump
2 Cam ring 31241AA001 — 03117
0.010
0.017(0.66930.0004
0.0007), 170.003
0.010(0.66930.0001
0.0004),
17+0.004
0.003(0.6693+0.0002
0.0001), 17+0.011
+0.004(0.6693+0.0004
+0.0002)Adjusting side clear-
ance of oil pump
3 Vane (Oil pump) 31243AA000 — 03017
0.030
0.037(0.66930.0012
0.0015), 170.023
0.030(0.66930.0009
0.0012),
170.016
0.023(0.66930.0006
0.0009), 17+0.009
+0.016(0.6693+0.0004
+0.0006)Adjusting side clear-
ance of oil pump
4 Rotor (Oil pump) 31240AA000 — 03017
0.030
0.037(0.66930.0012
0.0015), 170.023
0.030(0.66930.0009
0.0012),
170.016
0.023(0.66930.0006
0.0009), 17+0.009
+0.016(0.6693+0.0004
+0.0006)Adjusting side clear-
ance of oil pump
5Thrust washer
(Reverse clutch)31299AA000 — 0600.7, 0.9, 1.1, 1.3, 1.5, 1.7, 1.9
(0.028, 0.035, 0.043, 0.051, 0.059, 0.067, 0.075)Adjusting end play
of reverse clutch
drum
6 Bearing race 803031021 — 0270.8, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0
(0.031, 0.039, 0.047, 0.055, 0.063, 0.071, 0.079)Adjusting total end
play
7 Retaining plate 31567AA350 — 4004.6, 4.8, 5.0, 5.2, 5.4, 5.6 (0.181, 0.189, 0.197, 0.205, 0.213,
0.220)Adjusting clearance
of reverse clutch
8 Retaining plate 31567AA190 — 2603.6, 3.8, 4.0, 4.2, 4.4, 4.6, 4.8, 5.0
(0.142, 0.150, 0.157, 0.165, 0.173, 0.181, 0.189, 0.197)Adjusting clearance
of high clutch
9 Retaining plate31567AA010,
31567AA060 — 1104.0, 4.2, 4.4, 4.6, 4.8, 5.0, 5.2
(0.157, 0.165, 0.173, 0.181, 0.189, 0.197, 0.205)Adjusting clearance
of forward clutch
10 Retaining plate 31567AA410 — 4708.0, 8.2, 8.4, 8.6, 8.8, 9.0, 9.2
(0.315, 0.323, 0.331, 0.339, 0.346, 0.354, 0.362)Adjusting clearance
of overrunning
clutch
11Retaining plate
No. 231667AA180 — 2506.5, 6.8, 7.1, 7.4, 7.7, 8.0, 8.2, 8.4
(0.256, 0.268, 0.280, 0.291, 0.303, 0.315, 0.323, 0.331)Adjusting clearance
of low and reverse
brake
12Pressure plate
(Front)31593AA151 — 1813.3, 3.7, 4.1, 4.5
(0.130, 0.146, 0.161, 0.177)Adjusting clearance
of transfer clutch
13Thrust bearing
(35x53xT)806536020,
806535030 — 070,
0903.8, 4.0, 4.2, 4.4, 4.6, 4.8, 5.0
(0.150, 0.157, 0.165, 0.173, 0.181, 0.189, 0.197)Adjusting end play
of transfer clutch
14Washer
(38.1 x 50 x T)803038021 — 0230.95, 1.00, 1.05
(0.0374, 0.0394, 0.0413)Adjusting backlash
of differential bevel
gear
15 Drive pinion shim 31451AA050 — 1000.150, 0.175, 0.200, 0.225, 0.250, 0.275
(0.0059, 0.0069, 0.0079, 0.0089, 0.0098, 0.0108)Adjusting drive pin-
ion height
5
3-2SPECIFICATIONS AND SERVICE DATA
1. Automatic Transmission and Differential

C: LOCATION AND INSTALLING DIRECTION
OF THRUST NEEDLE BEARING
B3M0400A
6
3-2SPECIFICATIONS AND SERVICE DATA
1. Automatic Transmission and Differential

Unit: mm (in)
No. Part Name Part Number Inside diameter Outside diameter Dimension Application
AThrust needle
bearing806530020 30 (1.18) 47 (1.85) 3.3 (0.130)A place of high
clutch
BThrust needle
bearing806537010 38 (1.50) 53 (2.09) 3.2 (0.126)A place of high
clutch hub
CThrust needle
bearing806537010 38 (1.50) 53 (2.09) 3.2 (0.126)A place of front
sun gear
DThrust needle
bearing806558020 58 (2.28) 78 (3.07) 4.0 (0.157)A place of front
planetary carrier
EThrust needle
bearing806535120 35 (1.38) 53 (2.09) 4.8 (0.189)A place of rear
sun gear
FThrust needle
bearing806534010 34 (1.34) 53 (2.09) 3.37 (0.1327)A place of rear
internal gear
GThrust needle
bearing806558020 58 (2.28) 78 (3.07) 4.0 (0.157)A place of
overrunning clutch
hub
HThrust needle
bearing806542010 42 (1.65) 59 (2.32) 3.6 (0.142)A place of low &
reverse brake
IThrust needle
bearing806536020
806535030
36 (1.42) 53 (2.09)3.8, 4.0, 4.2, 4.4,
4.6, 4.8, 5.0
(0.150, 0.157,
0.165, 0.173,
0.181, 0.189,
0.197)Adjusting end
play of transfer
clutch
∼
806535070
806535090
7
3-2SPECIFICATIONS AND SERVICE DATA
1. Automatic Transmission and Differential

D: FLUID PASSAGES
G3M0776
8
3-2SPECIFICATIONS AND SERVICE DATA
1. Automatic Transmission and Differential

G3M0777
9
3-2SPECIFICATIONS AND SERVICE DATA
1. Automatic Transmission and Differential