Main Shaft Assembly For Single-Range - Subaru IMPREZA 2002 Service Manual

I
MAIN SHAFT ASSEMBLY FOR SINGLE-RANGE
MANUAL TRANSMISSION AND DIFFERENTIAL
15.Main Shaft Assembly for Sin-
A: REMOVAL
1) Remove the manual transmission assembly
from vehicle. <Ref. to MT-27, REMOVAL, Manual
Transmission Assembly.>
2) Remove the transfer case with extension case
assembly. <Ref. to MT-41, REMOVAL, Transfer
Case and Extension Case Assembly.>
3) Remove the transmission case. <Ref. to MT-41,
REMOVAL, Transfer Case and Extension Case
Assembly. >
4) Remove the drive pinion shaft assembly. <Ref.
to MT-63, REMOVAL, Drive Pinion Shaft Assem-
bly.>
5) Remove the main shaft assembly.
B: INSTALLATION
1) Install the needle bearing and oil seal onto the
CAUTION:
Wrap clutch splined section with vinyl tape to
prevent damage to oil seal.
Apply grease (Unilube #2 or equivalent) to the
sealing lip o f oil seal.
Use a new one.
2) Install the needle bearing outer race knock pin
hole into transmission case knock pin.
NOTE:
Align the end face of seal with surface (A) when in-
stalling oil seal.
gle-Range
r .
front of transmission main shaft assembly.
B3M0528A
3) Install the drive pinion assembly. <Ref. to MT-63,
INSTALLATION, Drive Pinion Shaft Assembly.>
4) Install the transmission case. <Ref. to MT-55, IN-
STALLATION, Transmission Case.>
5) Install the transfer case with extension case as-
sembly. <Ref. to MT-41, INSTALLATION, Transfer
Case and Extension Case Assembly.>
6) Install the manual transmission assembly to ve-
hicle. <Ref. to MT-30, INSTALLATION, Manual
Transmission Assembly.>
C: DISASSEMBLY
1) Put the vinyl tape around main shaft splines to
protet oil seal from damage. Then pull out the oil
seal and needle bearing by hand.
2) Remove the lock nut from transmission main
shaft assembly.
NOTE:
Remove the caulking before off lock nut.
ST1 499987000 TRANSMISSION HOLDER
ST2 498937003 SOCKET WRENCH (35)
3) Remove the 5th-Rev sleeve and hub assembly,
baulk ring, 5th drive gear and needle bearing.
)
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A//
/
03MQ4378
(A) 5th-Rev sleeve and hub ASSY
(B) Baulk ring
(C) 5th drive gear
4) Remove the snap ring and synchro cone stopper
from 5th-Rev sleeve and hub assembly.
w
B3M0435E
(A) Synchro cone stopper
(B) Snap ring
MT-57