Page 15 of 2248

3. Engine Idle Speed
A: MEASUREMENT
1) Before checking idle speed, check the following:
(1) Ensure that air cleaner element is free from
clogging, ignition timing is correct, spark plugs are in
good condition, and that hoses are connected properly.
(2) Ensure that malfunction indicator light (CHECK
ENGINE light) does not illuminate.
2) Warm-up the engine.
G2M0096
3) Connect Subaru Select Monitor or the OBD-II general
scan tool to data link connector.
CAUTION:
When connecting Subaru Select Monitor, turn ignition
switch to OFF.
4) Start the engine and measure engine speed.
NOTE:
Engine speed is indicated on Subaru Select Monitor by
selecting “MODE F04”.
G2M0097
NOTE:
When using the OBD-II general scan tool, carefully read
its operation manual.
When Subaru Select Monitor is not used, attach the
pickup sensor on tachometer (Secondary pickup type) to
#1 cylinder spark plug cord.
This ignition system provides simultaneous ignition for
#1 and #2 plugs. It must be noted that some tachometers
may register twice that of actual engine speed.
3
2-2
3. Engine Idle Speed
Page 261 of 2248
G2M0266
1) Open front hood fully, and support with stay.
2) Disconnect battery ground terminal.
3) Remove air intake duct.
G2M0544
4) Disconnect connectors and cables.
(1) Disconnect the following connectors.
Front oxygen sensor connector
G2M0307
Transmission harness connector
Transmission ground terminal
B2M0337
Neutral position switch connector (MT model)
Back-up light switch connector (MT model)
G2M0827
Vehicle speed sensor 2
27
2-11SERVICE PROCEDURE
3. Transmission
Page 275 of 2248
G2M0312
16) Install transmission connector holder bracket.
B2M0031
17) Install ATF level gauge. (AT model)
18) Connect connectors and cables.
(1) Connect the following connectors.
Transmission harness connectors
Transmission ground terminal
Front oxygen sensor connector
Vehicle speed sensor 2
Neutral position switch connector (MT model)
Back-up light switch connector (MT model)
(2) Connect the following cables.
Cruise control cable
(With cruise control model)
Clutch cable
G2M0309
19) Install starter.
(1) Install starter onto transmission case, and connect
connectors and terminals.
(2) Tighten bolt and nut which install starter onto trans-
mission.
Tightening torque:
40±4 N⋅m (4.1±0.4 kg-m, 29.7±2.9 ft-lb)
41
2-11SERVICE PROCEDURE
3. Transmission
Page 311 of 2248

B3M0333B
3) Drive out spring pin6, and pull out 3-4 fork rod7and
shifter fork
8.
NOTE:
When removing rod, keep other rods in neutral. Also, when
pulling out straight pin, remove it toward inside of case so
that it may not hit against case.
4) Drive out straight pin
9, and pull out 1-2 fork rod10and
shifter fork
11.
G3M0602
5) Pull out straight pin12, and remove idler gear shaft13,
reverse idler gear
14and washer15.
6) Remove outer snap ring
16, and pull out reverse shifter
rod arm
17from reverse fork rod18. Then take out ball,
spring and interlock plunger from rod.
And then remove rod.
NOTE:
When pulling out reverse shifter rod arm, be careful not to
let ball pop out of arm.
7) Remove reverse shifter lever
19.
G3M0546
8) Remove differential side retainers using ST.
ST 499787000 WRENCH ASSY
G3M0547
9) Remove outer snap ring20and pull out speedometer
driven gear
21. Next, remove vehicle speed sensor 2, oil
seal, speedometer shaft
22and washer.
36
3-1SERVICE PROCEDURE
4. Transmission Case
Page 315 of 2248
G3M0552
9) Position balls17, checking ball springs18and gaskets
19into 3-4 and 1-2 rod holes, and install plugs20.
CAUTION:
Replace gasket with a new one.
G3M0547
10) Installation of speedometer driven gear21
(1) Install washer and speedometer shaft, and press fit
oil seal with ST.
ST 899824100 or 499827000 PRESS
CAUTION:
Use new oil seal, if it has been removed.
(2) Install vehicle speed sensor 2.
CAUTION:
Use new vehicle speed sensor 2, if it has been
removed.
Tightening torque:
5.9±1.5 N⋅m (60±15 kg-cm, 52±13 in-lb)
(3) Install speedometer driven gear and snap ring.
40
3-1SERVICE PROCEDURE
4. Transmission Case
Page 357 of 2248
4. Control Valve and Harness Routing
B3M0106A
1Stay
2Oil strainer
3Transmission harness
4O-ring
5Duty sol. A (Line pressure)
6Sol. ASSY
7Upper valve body
8Ball
9Upper separator gasket
10Lower separator gasket
11Lower valve body
12Duty sol. B (Lock-up)
13Pipe
14Bracket
15Bracket
16O-ring
17Vehicle speed sensor 1 (FWD only)
18Separator plate
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 7±1 (0.7±0.1, 5.1±0.7)
T2: 8±1 (0.8±0.1, 5.8±0.7)
T3: 11.3±1.5 (1.15±0.15, 8.3±1.1)
13
3-2COMPONENT PARTS
4. Control Valve and Harness Routing
Page 364 of 2248
10. Transfer and Extension
B3M0375A
1Snap ring
2Pressure plate
3Drive plate
4Driven plate
5Thrust needle bearing
6Snap ring
7Spring retainer
8Lathe cut seal ring
9Transfer clutch piston
10Lathe cut seal ring
11Needle bearing
12Rear drive shaft
13Ball bearing
14Seal ring
15Vehicle speed sensor 1 (AWD only)
16Transfer clutch pipe
17Duty sol. C (Transfer clutch)
18Gasket
19Plate
20Filter
21Gasket
22Roller bearing
23Extension case
24Oil seal
25Dust seal
26Seal transfer piston
27O-ring
28Test plug
29O-ring
30Clip
31Transfer valve body
32Clip
33Stay
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 7±1 (0.7±0.1, 5.1±0.7)
T2: 8±1 (0.8±0.1, 5.8±0.7)
T3: 13±1 (1.3±0.1, 9.4±0.7)
T4: 25±2 (2.5±0.2, 18.1±1.4)
20
3-2COMPONENT PARTS
10. Transfer and Extension
Page 369 of 2248
G3M0856
Oil pump housing
Oil pump housing (Defective casting)
O-ring on the test plugs
Checking blind plugs
Differential gear breather
G3M0857
Automatic transmission case
Transmission case (Defective casting)
Mating surface of oil pan
O-ring on the test plugs
Checking blind plugs (Steel balls)
Oil supply pipe connector
ATF cooler pipe connector and gasket
Oil pan drain plug
O-ring on the transmission harness holder
Oil pump plugs
ATF breather
Shift lever oil seal
G3M0858
Extension case
Extension case (Defective casting)
O-ring on the vehicle speed sensor
Rear drive shaft oil seal
Checking blind plugs (Steel ball)
O-ring on the test plugs
25
3-2SERVICE PROCEDURE
2. On-Car Service