Subaru IMPREZA GD 2007 Series Manual page 2862

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Transfer Case and Extension Case Assembly
10.Transfer Case and Extension
Case Assembly
A: REMOVAL
1) Remove the manual transmission assembly
from the vehicle. <Ref. to 5MT-25, REMOVAL,
Manual Transmission Assembly.>
2) Remove the back-up light switch and the neutral
position switch. <Ref. to 5MT-35, REMOVAL,
Switches and Harness.>
3) Remove the transfer case together with the ex-
tension case assembly.
4) Remove the shifter arm.
5) Remove the extension case assembly.
B: INSTALLATION
1) Install the center differential and transfer driven
gear into the transfer case.
MANUAL TRANSMISSION AND DIFFERENTIAL
2) Remove the bearing outer race from the exten-
sion case.
(A) Bearing outer race
(B) Extension case
3) While holding the bearing outer race horizontal-
ly, rotate the driven shaft for ten turns.
4) Measure the height "W" between transfer case
and taper roller bearing on the transfer driven gear.
MT-00116
5) Measure depth "X" on bearing insertion part of
the extension case.
NOTE:
Measure with bearing outer race and thrust washer
MT-00117
removed.
X
6) Calculate the thrust washer thickness "t" using
following calculation.
t = X – W + (0.15 — 0.20 mm (0.006 — 0.008 in))
MT-00118
5MT-39
(B)
(A)
MT-00119
MT-00120
MT-00121