Subaru Impreza 2003 Service Manual page 1633

B: INSTALLATION
1) Secure the oil pump housing with two nuts and
the bolt.
Tightening torque:
42 N·m (4.3 kgf-m, 31 ft-lb)
(A) Oil pump housing
2) Install the torque converter clutch case assem-
bly to the transmission case assembly. <Ref. to
4AT-75, INSTALLATION, Torque Converter Clutch
Assembly.>
3) Install reduction driven gear. <Ref. to 4AT-91,
INSTALLATION, Reduction Driven Gear.>
4) Install the reduction drive gear. (MPT model)
<Ref. to 4AT-93, INSTALLATION, Reduction Drive
Gear.>
5) Install the center differential carrier. (VTD model)
<Ref. to 4AT-95, INSTALLATION, Center Differen-
tial Carrier.>
6) Combine the extension case with the transmis-
sion case, and install vehicle speed sensor 1 (rear).
<Ref. to 4AT-77, INSTALLATION, Extension
Case.>
7) Insert inhibitor switch and transmission connec-
tor into stay.
(A) Transmission harness
(B) Inhibitor switch harness
8) Install the oil cooler pipe. <Ref. to 4AT-72, IN-
STALLATION, ATF Cooler Pipe and Hose.>
9) Install the oil charger pipe with O-ring. <Ref. to
4AT-74, INSTALLATION, Oil Charger Pipe.>
OIL PUMP HOUSING
(A)
AT-01035
AT-00174
4AT-101
AUTOMATIC TRANSMISSION
10) Insert the input shaft while turning lightly by
hand and verify the protrusion amount.
Normal protrusion A:
50 — 55 mm (1.97 — 2.17 in)
A
11) Install the torque converter clutch assembly.
<Ref. to 4AT-75, INSTALLATION, Torque Convert-
er Clutch Assembly.>
12) Install the transmission assembly to the vehi-
cle. <Ref. to 4AT-42, INSTALLATION, Automatic
Transmission Assembly.>
AT-00291