Page 1992 of 2453
PM-9
Spark Plug
PERIODIC MAINTENANCE SERVICES
5. Spark Plug
A: REPLACEMENT
1) Remove the battery and battery carrier.
2) Remove the air cleaner case.
3) Detach the connector from ignition coil.
4) Remove the ignition coil.
5) Remove the spark plug with a spark plug socket.
6) Tighten the new spark plug lightly with hand, and
then secure with a spark plug socket to the speci-
fied torque.
Recommended spark plug:
NGK: ILFR6B
Tightening torque:
21 N·m (2.1 kgf-m, 15.2 ft-lb)
7) Tighten the ignition coil.
Tightening torque:
16 N·m (1.6 kgf-m, 11.7 ft-lb)
NOTE:
•Be sure to place the gasket between the cylinder
head and spark plug.
•If the torque wrench is not available, tighten the
spark plug until gasket contacts cylinder head; then
tighten further 1/4 to 1/2 turns.
(A) Bracket
(B) Connector
IG-02004(B)
(A)
PM-00112
Page 1995 of 2453
PM-12
Air Cleaner Element
PERIODIC MAINTENANCE SERVICES
8. Air Cleaner Element
A: REPLACEMENT
1) Disconnect the ground cable from battery.
2) Remove the clips (B) on air cleaner case.
3) While pushing the duct toward the back end of
the vehicle, remove the air cleaner element.
4) Install in the reverse order of removal.
NOTE:
Fasten with a clip after inserting the lower tab of
case.
PM-00284
(A)
PM-00285
Page 2050 of 2453

5AT-34
Automatic Transmission Assembly
AUTOMATIC TRANSMISSION
9. Automatic Transmission As-
sembly
A: REMOVAL
1) Set the vehicle on a lift.
2) Open the front hood and support with the hood
stay.
3) Disconnect the ground cable from battery.
4) Remove the collector cover.
5) Remove the air intake chamber.
IN(H6DO)-6, REMOVAL, Air Intake Chamber.>
6) Remove the air breather hose.
REMOVAL, Air Breather Hose.>
7) Remove the starter.
MOVAL, Starter.>
8) Disconnect the front oxygen (A/F) sensor and
transmission harness connector.
9) Disconnect the engine harness connectors, and
then remove the engine hanger rear.
10) Remove the vacuum pipe & hose assembly
and the brake vacuum pump.
MOVAL, Brake Vacuum Pump.>
11) Remove the throttle body securing bolts to and
slide the throttle body over.
12) Separate the torque converter from drive plate.
(1) Remove the service hole plug.
(2) Remove the bolts which hold torque con-
verter to drive plate.
(3) Remove the four bolts by rotating the clamp
pulley a little at a time.
(4) Make sure the torque converter moves free-
ly by rotating with finger through the starter in-
stallation hole.
CAUTION:
Be careful not to drop bolts into converter
housing.
13) Install the ST to the converter case.
ST 498277200 STOPPER SET
14) Remove the pitching stopper.
(A) Front oxygen (A/F) sensor
(B) Transmission harness connectors
(A) Engine harness connectors
(B) Engine hanger rear
(A)
(B)
AT-03239
(B)
(A)
(A)
AT-02023
AT-01366
AT-00103
ST
AT-03240
Page 2056 of 2453

5AT-40
Automatic Transmission Assembly
AUTOMATIC TRANSMISSION
34) Install the engine hanger rear, and then con-
nect the engine harness connector.
35) Pour ATF from the oil charge pipe.
5AT-26, REPLACEMENT, Automatic Transmis-
sion Fluid.>
36) Install the air breather hose.
INSTALLATION, Air Breather Hose.>
37) Install the throttle body to intake manifold.
Tightening torque:
8 N·m (0.8 kgf-m, 5.9 ft-lb)
38) Install the air intake chamber.
IN(H6DO)-6, INSTALLATION, Air Intake Cham-
ber.>
39) Install the collector cover.
40) Connect the ground cable to the battery.
41) Perform Clear Memory 2 operation.
5AT(diag)-17, CLEAR MEMORY MODE, OPERA-
TION, Subaru Select Monitor.>
42) Perform the inspection with driving the vehicle
at the end of repair work, and make sure there is no
faulty as below;
•Excessive shift shock
•Oil leakage from the transmission body, etc.
•Occurrence of noise caused by interference etc.
NOTE:
If excessive shift shock is felt, execute advance op-
eration of learning control.
PROCEDURE, Learning Control.>
(A) Engine harness connectors
(B) Engine hanger rear
(B)
(A)
(A)
AT-02023
Page 2057 of 2453

5AT-41
Transmission Mounting System
AUTOMATIC TRANSMISSION
10.Transmission Mounting Sys-
tem
A: REMOVAL
1. PITCHING STOPPER
1) Disconnect the ground cable from battery.
2) Remove the air intake chamber.
IN(H6DO)-6, REMOVAL, Air Intake Chamber.>
3) Remove the pitching stopper.
2. TRANSMISSION REAR CROSSMEMBER
& REAR CUSHION RUBBER
1) Disconnect the ground cable from battery.
2) Jack–up the vehicle and support it with rigid
racks.
3) Remove the front exhaust pipe, rear exhaust
pipe and muffler.
AL, Front Exhaust Pipe.>
REMOVAL, Rear Exhaust Pipe.>
EX(H6DO)-8, REMOVAL, Muffler.>
4) Remove the heat shield cover.
5) Set the transmission jack under transmission.
Make sure that the support plate of transmission
jack does not touch the oil pan.
6) Remove the transmission rear crossmember.
7) Remove the rear cushion rubber from transmis-
sion.
B: INSTALLATION
1. PITCHING STOPPER
1) Attach the pitching stopper.
Tightening torque:
T1: 50 N·m (5.1 kgf-m, 36.9 ft-lb)
T2: 58 N·m (5.9 kgf-m, 42.8 ft-lb)
2) Install the air intake chamber.
6, INSTALLATION, Air Intake Chamber.>
3) Connect the ground cable to the battery.
2. TRANSMISSION REAR CROSSMEMBER
& REAR CUSHION RUBBER
1) Install the rear cushion rubber to the transmis-
sion.
Tightening torque:
40 N·m (4.1 kgf-m, 29.5 ft-lb)
2) Attach the cross member to the rear cushion
rubber.
Tightening torque:
35 N·m (3.6 kgf-m, 26 ft-lb)
3) Install the cross.
Tightening torque:
75 N·m (7.6 kgf-m, 55.3 ft-lb)
AT-03245
AT-01377
AT-03250
T2
T1
AT-01377
Page 2058 of 2453
5AT-42
Transmission Mounting System
AUTOMATIC TRANSMISSION
4) Remove the transmission jack.
5) Install the heat shield cover.
6) Install the front exhaust pipe, rear exhaust pipe
and muffler.
TION, Front Exhaust Pipe.>
INSTALLATION, Rear Exhaust Pipe.>
EX(H6DO)-8, INSTALLATION, Muffler.>
7) Connect the ground cable to the battery.
C: INSPECTION
Repair or replace parts if the results of the inspec-
tion below are not satisfied.
1. PITCHING STOPPER
Check pitching stopper for bends or damage.
Check that there are no cracks, hardening or dam-
age on rubber parts.
2. TRANSMISSION REAR CROSSMEMBER
& REAR CUSHION RUBBER
Check the cross for bends or damage. Check that
there are no cracks, hardening, or damage on
cushion rubbers.
Page 2065 of 2453

5AT-49
Rear Vehicle Speed Sensor
AUTOMATIC TRANSMISSION
15.Rear Vehicle Speed Sensor
A: REMOVAL
1) Set the vehicle on a lift.
2) Disconnect the ground cable from battery.
3) Remove the air intake chamber.
IN(H6DO)-6, REMOVAL, Air Intake Chamber.>
4) Disconnect the front oxygen (A/F) sensor and
transmission harness connector.
5) Remove the transmission harness connector
and front oxygen (A/F) sensor connector from the
stay.
6) Lift-up the vehicle.
7) Clean the transmission exterior.
8) Drain the ATF completely.
PLACEMENT, Automatic Transmission Fluid.>
9) Remove the rear exhaust pipe and muffler.
Pipe.>
10) Remove the heat shield cover.
11) Remove the propeller shaft.
REMOVAL, Propeller Shaft.>
12) Place the transmission jack under the transmis-
sion.
NOTE:
Make sure that the support plate of transmission
jack does not touch the cross.
13) Remove the transmission rear crossmember
bolt.
14) Lower the transmission jack.
NOTE:
Do not separate the transmission jack and trans-
mission.
15) Remove the oil charge pipe.
REMOVAL, Oil Charge Pipe.>
16) Remove the ATF cooler inlet and outlet pipes.
NOTE:
When removing the outlet pipe, be careful not to
lose the ball and spring used with retaining screw.
17) Disconnect the connector from turbine speed
sensor 1.
18) Remove the rear vehicle speed sensor.
19) Remove the oil pan.
20) Disconnect the control valve connector and
front vehicle speed sensor connector.
(A) Front oxygen (A/F) sensor
(B) Transmission harness connectors
(A)
(B)
AT-03239
AT-01377
(A) Control valve connector
(B) Front vehicle speed sensor connector
AT-01387
AT-03225
AT-01956
(B)
(A)
Page 2069 of 2453

5AT-53
Control Valve Body
AUTOMATIC TRANSMISSION
17.Control Valve Body
A: REMOVAL
1) Set the vehicle on a lift.
2) Disconnect the ground cable from battery.
3) Lift-up the vehicle.
4) Clean the transmission exterior.
5) Remove the ATF drain plug to drain ATF.
CAUTION:
Immediately after the vehicle has been running
or after idling for a long time, the ATF will be
hot. Be careful not to burn yourself.
6) Tighten the ATF drain plug.
NOTE:
Use a new gasket.
Tightening torque:
20 N·m (2.0 kgf-m, 14.8 ft-lb)
7) Remove the oil pan.
CAUTION:
Be sure to prevent the entering of dust and oth-
er foreign matters into oil pan.
8) Remove the magnet.
9) Clean the magnet.
10) Completely remove the remaining liquid gasket
on the transmission case and oil pan.
11) Disconnect the control valve connector and
front vehicle speed sensor connector.
12) Remove the control valve body.
NOTE:
The control valve body is replaced as an assembly
only, because it is a non-disassembly part.
B: INSTALLATION
1) Check the control valve body for dust and other
foreign matter.
2) Install the control valve body to transmission by
equally tightening the bolts.
Tightening torque:
8 N·m (0.8 kgf-m, 5.8 ft-lb)
3) Connect the control valve connector.
(A) Control valve connector
(B) Front vehicle speed sensor connector
AT-01959
AT-01956
(B)
(A)
(1) 58 mm (2.28 in)
(2) 65 mm (2.56 in)
(A) Control valve connector
(B) Front vehicle speed sensor connector
AT-01957
AT-01958
(1)(1)
(1)
(2)
(2)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
AT-01956
(B)
(A)