1999 SUBARU LEGACY sensor

6) Remove the oil pan.
NOTE:
Use a scraper to remove oil pan.
B3M1065A
7) Disconnect the harness connectors for the
solenoids, duty solenoids, ATF temperature sensor
and the ground cord.
B2M2263C
(A) Lock-up duty solenoid (Blue)
(B) Low clutch timing solenoid (Gray)
(C) Line pressure duty solenoid (Red)
(D) Shift solenoid 2 (Yellow)
(E) Shift solenoid 1 (Green)
(F) 2-4 brake timing solenoid (Black)
(G) 2-4 brake duty solenoid (Red)
(H) ATF temperature sensor
8) Remove the control valve body.
CAUTION:
When removing control valve body, be careful
not to interfere with transfer duty solenoid C
wiring.
B3M1037A
9) Remove vehicle speed sensor 2 (front) and
torque converter turbine speed sensor.
B3M1066A
10) Remove transmission harness.
B3M1067A
11) Remove the oil pump housing.
CAUTION:
Be careful not to lose the total end play adjust-
ing thrust washer.
B3M1068A
12) Remove 2-4 brake seal.
B3M1069A
50
3-2[W11B3]SERVICE PROCEDURE
11. Overall Transmission

2) Install the torque converter clutch case assem-
bly to the transmission case assembly, and secure
with six bolts and four nuts.
CAUTION:
When installing, be careful not to damage the
torque converter clutch case bushing and oil
seal.
Tightening torque:
41
±3 N´m (4.2±0.3 kg-m, 30.4±2.2 ft-lb)
B3M1055A
4. CONTROL VALVE AND OIL PAN
1) Install and route the transmission harness.
CAUTION:
Be careful not to damage the harness.
B3M1067A
2) Install the control valve assembly.
(1) Set the select lever in range ªNº.(2) Install the control valve by engaging the
manual valve and manual lever, then tighten the
17 bolts.
CAUTION:
Tighten the control valve mounting bolts
evenly.
Tightening torque:
8
±1 N´m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
B3M1037A
(A) Short bolts
(B) Long bolts
3) Connect all connectors.
B2M2263C
(A) Lock-up duty solenoid (Blue)
(B) Low clutch timing solenoid (Gray)
(C) Line pressure duty solenoid (Red)
(D) Shift solenoid 2 (Yellow)
(E) Shift solenoid 1 (Green)
(F) 2-4 brake timing solenoid (Black)
(G) 2-4 brake duty solenoid (Red)
(H) ATF temperature sensor
4) Install the oil pan.
67
[W11C4]3-2SERVICE PROCEDURE
11. Overall Transmission

(1) Attach the magnet at the specified position.
B3M1105A
(2) Apply proper amount of liquid gasket
(THREE BOND Part No. 1217B) to the entire oil
pan mating surace.
B3M1040A
(3) Install the oil pan to the transmission case
assembly, and secure with 20 bolts.
NOTE:
Tighten the bolts evenly.
Tightening torque:
4.9
±0.5 N´m (0.50±0.05 kg-m, 3.6±0.4 ft-lb)
B3M1065A
5) Install torque converter turbine speed sensor
and vehicle speed sensor 2 (front).
Tightening torque:
7
±1 N´m (0.7±0.1 kg-m, 5.1±0.7 ft-lb)
B3M1066A
5. EXTENSION SECTION
NOTE:
When installing new oil seal into extension case,
press it with ST.
ST 498057300 INSTALLER
1) Install the transfer pipe to extension case.
B3M1090A
2) Install the transfer clutch assembly to the case.
CAUTION:
Be careful not to damage the seal rings.
NOTE:
Insert the clutch assembly fully into position until
the bearing shoulder bottoms.
B3M1106A
68
3-2[W11C5]SERVICE PROCEDURE
11. Overall Transmission

(2) Measure the distance ªº from the transmis-
sion case mating surface to the reduction drive
gear end surface with ST1 and ST2.
= Measured value þ 50 mm
ST1 398643600 GAUGE
ST2 499577000 GAUGE
B3M1114A
(3) Calculation equation:
NOTE:
Add 0.05 mm (0.0020 in) and 0.20 mm (0.0079 in)
thick shims to area ªTº. Calculate formula 2 to
determine ªHº. The calculated ªHº refers to the
shim thickness range. Select shims of suitable
thicknesses within the calculated ªHº range.
T=(L+G)þþH
T : Shim clearance
L : Distance from end of extension case to
end of rear drive shaft
G: Gasket thickness (0.45 mm, 0.0177 in)
: Height from end of transmission case to
end of reduction drive gear
H : Thrust needle bearing thickness
0.05 Ð 0.25 mm (0.0020 Ð 0.0098 in)
Thrust needle bearing
Part No. Thickness mm (in)
806536020
806535030
806535040
806535050
806535060
806535070
8065350903.8 (0.150)
4.0 (0.157)
4.2 (0.165)
4.4 (0.173)
4.6 (0.181)
4.8 (0.189)
5.0 (0.197)
8) Installation of extension case and transmission
case
(1) Attach the selected thrust needle bearing to
the end surface of reduction drive gear with
vaseline.
CAUTION:
Install thrust needle bearing in the correct
direction.
(2) Install the extension case to the transmis-
sion case.
CAUTION:
Be sure to use a new gasket.(3) Tighten bolts to secure the case.
Tightening torque:
25
±2 N´m (2.5±0.2 kg-m, 18.1±1.4 ft-lb)
B3M1057A
9) Install the vehicle speed sensor 1 (rear).
Tightening torque:
7
±1 N´m (0.7±0.1 kg-m, 5.1±0.7 ft-lb)
B3M1056A
70
3-2[W11C6]SERVICE PROCEDURE
11. Overall Transmission

B: DISASSEMBLY
1) Remove oil strainer from lower control valve
body.
B3M1038A
2) Remove the duty solenoid S, solenoids and
sensor from the lower valve body.
B3M1039A
(A) Lock-up duty solenoid (Blue)
(B) Low clutch timing solenoid (Gray)
(C) Line pressure duty solenoid (Red)
(D) Shift solenoid 1 (Yellow)
(E) Shift solenoid 2 (Green)
(F) 2-4 brake timing solenoid (Black)
(G) 2-4 brake duty solenoid D (Red)
(H) ATF temperature sensor
3) Remove the upper-lower valve body tightening
bolts.
B3M1130
4) Separate the control valve body.CAUTION:
IDo not lose the ten (10) steel balls contained
in the upper valve body and middle valve body.
IDo not lose strainers contained in the lower
valve body.
NOTE:
During ordinary servicing, clean the control valve
bodies in this condition, without further disassem-
bly. In the event of a seized clutch or other
problem, disassemble the control valve bodies
further, and clean the component parts.
5) Remove upper separator plate from middle
valve body.
B3M1132A
6) Remove valve springs from upper valve body.
7) Using air compressor, remove accumulator pis-
ton from upper valve body.
B3M1133
C: INSPECTION
Make sure that each component is free of harmful
gouges, cuts, or dust.
78
3-2[W14B0]SERVICE PROCEDURE
14. Control Valve Body

7) Tighten bolts.
Tightening torque:
8
±1 N´m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
B3M1130A
(A) Short bolts
(B) Middle bolts
(C) Long bolt
(D) Reamer bolts
8) Install the sensor, solenoids and duty solenoid
S.
Tightening torque:
T: 8
±1 N´m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
B3M1039B
(A) Lock-up duty solenoid (Blue)
(B) Low clutch timing solenoid (Gray)
(C) Line pressure duty solenoid (Red)
(D) Shift solenoid 1 (Yellow)
(E) Shift solenoid 2 (Green)
(F) 2-4 brake timing solenoid (Black)
(G) 2-4 brake duty solenoid D (Red)
(H) ATF temperature sensor
9) Install oil strainer to lower valve body.
Tightening torque:
8
±1 N´m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
15. Oil Pump Assembly
A: DISASSEMBLY
1) Remove the oil seal retainer.
Also remove the O-ring and oil seal (air breather).
B3M1094A
2) Remove O-rings from oil pump housing.
CAUTION:
Be careful not to damage O-ring.
3) Remove four seal rings.
CAUTION:
Be careful not to damage O-ring.
B3M1095A
4) Remove the oil pump cover.
NOTE:
Lightly tap the end of the stator shaft to remove the
cover.
B3M1139A
80
3-2[W15A0]SERVICE PROCEDURE
15. Oil Pump Assembly

7) Tighten bolts.
Tightening torque:
8
±1 N´m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
B3M1130A
(A) Short bolts
(B) Middle bolts
(C) Long bolt
(D) Reamer bolts
8) Install the sensor, solenoids and duty solenoid
S.
Tightening torque:
T: 8
±1 N´m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
B3M1039B
(A) Lock-up duty solenoid (Blue)
(B) Low clutch timing solenoid (Gray)
(C) Line pressure duty solenoid (Red)
(D) Shift solenoid 1 (Yellow)
(E) Shift solenoid 2 (Green)
(F) 2-4 brake timing solenoid (Black)
(G) 2-4 brake duty solenoid D (Red)
(H) ATF temperature sensor
9) Install oil strainer to lower valve body.
Tightening torque:
8
±1 N´m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
15. Oil Pump Assembly
A: DISASSEMBLY
1) Remove the oil seal retainer.
Also remove the O-ring and oil seal (air breather).
B3M1094A
2) Remove O-rings from oil pump housing.
CAUTION:
Be careful not to damage O-ring.
3) Remove four seal rings.
CAUTION:
Be careful not to damage O-ring.
B3M1095A
4) Remove the oil pump cover.
NOTE:
Lightly tap the end of the stator shaft to remove the
cover.
B3M1139A
80
3-2[W15A0]SERVICE PROCEDURE
15. Oil Pump Assembly

8) Extract companion flange with a puller.
G3M0035
9) Remove oil seal using ST.
ST 398527700 PULLER ASSY (T-type)
ST 499705401 PULLER ASSY (VA-type)
G3M0036
10) Fit a new oil seal using ST.
ST 498447120 OIL SEAL INSTALLER
G3M0037
11) Install companion flange.12) Tighten self-locking nut within the specified
torque range so that the turning resistance of com-
panion flange becomes the same as that before
replacing oil seal.
CAUTION:
Use a new self-locking nut.
ST 498427200 FLANGE WRENCH
Tightening torque:
T-type;
181.4
±14.7 N´m (18.50±1.50 kg-m,
133.8
±10.8 ft-lb)
VA-type;
188
±26 N´m (19.2±2.7 kg-m, 139±20 ft-lb)
G3M0034
13) Reassembling procedure hereafter is the
reverse of the disassembling.
2. SIDE OIL SEAL (T-TYPE)
1) Disconnect ground cable from battery.
2) Move selector lever or gear shift lever to ªNº.
3) Release the parking brake.
4) Loosen both wheel nuts.
5) Jack-up the vehicle and support it with rigid
racks.
6) Remove wheels.
7) Remove rear exhaust pipe.

8) Remove muffler.

9) Remove the ABS sensor cable clamp and park-
ing brake cable clamp from bracket.
B3M0610A
15
[W2A2]3-4SERVICE PROCEDURE
2. Rear Differential