Subaru Impreza 2003 Service Manual page 1979

12.Extension Case
A: REMOVAL
1) Remove the manual transmission assembly
from vehicle. <Ref. to 6MT-37, REMOVAL, Manual
Transmission Assembly.>
2) Prepare the transmission for overhaul. <Ref. to
6MT-42, Preparation for Overhaul.>
3) Remove the extension case.
4) Completely remove the remaining liquid gasket
from the extension case and transmission case.
B: INSTALLATION
1) Select the transfer driven gear thrust washer,
and then install it to extension case. <Ref. to 6MT-
51, ADJUSTMENT, Extension Case.>
2) Apply oil lightly to the outer periphery of bearing
cone, and then install it to extension case.
3) Select the thrust washer of transfer drive gear,
and then install it to center differential.
4) Apply liquid gasket to the transmission case.
Liquid gasket:
THREE BOND 1215
EXTENSION CASE
5) Install the extension case.
Tightening torque:
48 N·m (4.9 kgf-m, 35.4 ft-lb)
6) Install the manual transmission assembly to ve-
hicle. <Ref. to 6MT-39, INSTALLATION, Manual
Transmission Assembly.>
C: DISASSEMBLY
MT-00475
1) Remove the transfer drive gear. <Ref. to 6MT-
58, REMOVAL, Transfer Drive Gear.>
2) Remove the extension guide.
3) Remove the shift bracket.
MT-00476
6MT-49
MANUAL TRANSMISSION AND DIFFERENTIAL
MT-00475
MT-00477
MT-00478