1999 SUBARU LEGACY oil pump

7) Connect connectors to engine coolant tempera-
ture sensor (A) and thermometer (B).
B2M0345B
8) Install air intake chamber stay RH and engine
harness bracket, and connect engine harness con-
nectors to bulkhead connectors.
B2M2315
9) Connect brake booster hose.
B2M2314
10) Connect engine coolant hose to throttle body.
B2M2304
11) Connect PCV hose (A) and vacuum hose (B)
to intake manifold.
H2M2440A
12) Connect spark plug cords to ignition coil and
ignitor assembly.
B2M2312
13) Install fuel pipe protector LH. (LHD model)
B2M2754
14) Install fuel pipe protector RH. (RHD model)
B2M2755
15) Install power steering pump on bracket.
53
[W4D2]2-7SERVICE PROCEDURE
4. Intake Manifold

8) Install engine harness bracket, and connect
engine harness connectors to bulkhead connec-
tors.
S2M0082A
9) Install EGR pipe.
Tightening torque:
34
±2 N´m (3.5±0.2 kg-m, 25.3±1.4 ft-lb)
S2M0078
10) Connect brake booster hose.
B2M2314
11) Connect engine coolant hose (A) to idle air
control solenoid valve.
12) Connect air by-pass hose (B) to idle air con-
trol solenoid valve.
H2M1259B
13) Connect engine coolant hose to throttle body.
B2M1248
14) Connect PCV hose (A) and vacuum hose (B)
to intake manifold.
H2M2440A
15) Connect spark plug cords to ignition coil.
B6M0772
16) Install power steering pump on bracket.
57
[W4D3]2-7SERVICE PROCEDURE
4. Intake Manifold

Automatic
transmis-
sionTransmis-
sionSelector positionP (Park)Transmission in
neutral, output mem-
ber 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 pos-
sible 4th®3rd®
2nd)
1 (1st)1st gear locked
(Deceleration pos-
sible 4th®3rd®
2nd®1st)
Control method Hydraulic remote control
Oil pumpType Trochoid constant-displacement pump
Driving method Driven by engine
Number of teethInner rotor 9
Outer rotor 10
Hydraulic
controlTypeElectronic/hydraulic control [Four forward speed changes by electri-
cal signals of vehicle speed and accelerator (throttle) opening]
Fluid Dexron II or Dexron III type Automatic transmission fluid
Fluid capacity2200 cc 8.4 Ð 8.7(8.9 Ð 9.2 US qt, 7.4 Ð 7.7 Imp qt)
2500 cc 9.3 Ð 9.6(9.8 Ð 10.1 US qt, 8.2 Ð 8.4 Imp qt)
Lubrica-
tionLubrication 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 17 poles
TransferTransfer clutch Hydraulic multi-plate clutch
Plate number of transfer clutchDrive plate & driven
plate2200 cc 4
2500 cc 5
Control method Electronic, hydraulic type
LubricantThe same Automatic Transmission
Fluid used in automatic transmission.
1st reduction gear ratio 1.000 (53/53)
3
[S1A0]3-2SPECIFICATIONS AND SERVICE DATA
1. Automatic Transmission and Differential

No. Part Name Part Number Dimension mm (in) Application
1 Rotor (Oil pump)15008AA060
15008AA070
15008AA08011.37 Ð 11.38 (0.4476 Ð 0.4480)
11.38 Ð 11.39 (0.4480 Ð 0.4484)
11.39 Ð 11.40 (0.4484 Ð 0.4488)Adjusting side clearance of oil
pump
2 Thrust bearing806528050
806528060
806528070
806528080
806528090
8065281004.11 (0.1618)
4.3 (0.169)
4.5 (0.177)
4.7 (0.185)
4.9 (0.193)
5.1 (0.201)Adjusting total end play
3Retaining plate
(High clutch)31567AA710
31567AA720
31567AA730
31567AA740
31567AA670
31567AA680
31567AA690
31567AA7004.7 (0.185)
4.8 (0.189)
4.9 (0.193)
5.0 (0.197)
5.1 (0.201)
5.2 (0.205)
5.3 (0.209)
5.4 (0.213)Adjusting clearance of high
clutch
4Retaining plate
(Reverse clutch)31567AA750
31567AA760
31567AA770
31567AA780
31567AA790
31567AA800
31567AA810
31567AA8203.8 (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)
5.2 (0.205)Adjusting clearance of reverse
clutch
5Retaining plate
(2-4 brake)31567AA610
31567AA620
31567AA630
31567AA640
31567AA650
31567AA6605.6 (0.220)
5.8 (0.228)
6.0 (0.236)
6.2 (0.244)
6.4 (0.252)
6.6 (0.260)Adjusting clearance of 2-4
brake
6Retaining plate
(Low clutch)31567AA830
31567AA840
31567AA850
31567AA860
31567AA8703.8 (0.150)
4.0 (0.157)
4.2 (0.165)
4.4 (0.173)
4.6 (0.181)Adjusting clearance of low
clutch
7Retaining plate
(Low and reverse
brake)31667AA320
31667AA330
31667AA340
31667AA350
31667AA360
31667AA370
31667AA3804.2 (0.165)
4.5 (0.177)
4.8 (0.189)
5.1 (0.201)
5.4 (0.213)
5.7 (0.224)
6.0 (0.236)Adjusting clearance of low
and reverse brake
8Pressure plate
(Transfer clutch)31593AA151
31593AA161
31593AA171
31593AA1813.3 (0.130)
3.7 (0.146)
4.1 (0.161)
4.5 (0.177)Adjusting clearance of transfer
clutch
9Thrust bearing
(Transfer clutch)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)Adjusting end play of transfer
clutch
10Washer
(Front differential)803038021
803038022
8030380230.95 (0.0374)
1.00 (0.0394)
1.05 (0.0413)Adjusting backlash of differen-
tial bevel gear
7
[S1B0]3-2SPECIFICATIONS AND SERVICE DATA
1. Automatic Transmission and Differential

4. OIL PUMP COVER
B3M0990A
(1) High clutch pressure
(2) Lock-up release pressure(3) Front lubricating hole
(4) Lock-up apply pressure(5) Reverse clutch pressure
5. OIL PUMP HOUSING
B3M0991A
(1) Oil pump outlet pressure
(2) Lock-up apply pressure
(3) Lock-up release pressure(4) High clutch pressure
(5) Drain
(6) Air breather(7) Reverse clutch pressure
13
[S1D5]3-2SPECIFICATIONS AND SERVICE DATA
1. Automatic Transmission and Differential

6. TRANSMISSION CASE
B3M0992A
(1) Oil pump inlet port
(2) Reverse clutch pressure
(3) Oil pump outlet port
(4) Lock-up apply pressure(5) Lock-up release pressure
(6) High clutch pressure
(7) Oil cooler outlet pressure
(8) Line pressure(9) Pilot pressure
(10) Low & reverse brake pressure
(11) Low clutch pressure
(12) 2-4 brake pressure
7. EXTENSION CASE
B3M0993A
14
3-2[S1D6]SPECIFICATIONS AND SERVICE DATA
1. Automatic Transmission and Differential

1. Torque Converter Clutch and Case
B3M0918A
(1) Pitching stopper bracket
(2) O-ring
(3) Differential oil level gauge
(4) Stay
(5) Seal pipe
(6) Seal ring
(7) Oil pump shaft
(8) Clip(9) Oil drain pipe
(10) Input shaft
(11) O-ring
(12) Torque converter clutch
(13) Drain plug
(14) Gasket
(15) Oil seal
(16) Torque converter clutch caseTightening torque: N´m (kg-m, ft-lb)
T1:
18±5 (1.8±0.5, 13.0±3.6)
T2:41±3 (4.2±0.3, 30.4±2.2)
T3:44±3 (4.5±0.3, 32.5±2.2)
15
[C100]3-2COMPONENT PARTS
1. Torque Converter Clutch and Case

2. Oil Pump
B3M0876A
(1) Oil pump rotor
(2) Oil pump cover
(3) Seal ring
(4) Thrust needle bearing
(5) Drive pinion shaft
(6) Roller bearing
(7) Shim
(8) Oil pump housing
(9) Nipple
(10) Air breather hose
(11) Gasket(12) O-ring
(13) Test plug
(14) Stud bolt
(15) O-ring
(16) O-ring
(17) Oil seal retainer
(18) Oil seal
(19) O-ring
(20) Drive pinion collar
(21) Lock nutTightening torque: N´m (kg-m, ft-lb)
T1:
7±1 (0.7±0.1, 5.1±0.7)
T2:13±1 (1.3±0.1, 9.4±0.7)
T3:18±5 (1.8±0.5, 13.0±3.6)
T4:25±2 (2.5±0.2, 18.1±1.4)
T5:39±3 (4.0±0.3, 28.9±2.2)
T6:41±3 (4.2±0.3, 30.4±2.2)
T7:121±5 (12.3±0.5, 89.0±3.6)
16
3-2[C200]COMPONENT PARTS
2. Oil Pump