Subaru Legacy 2003 Service Manual page 2515

MANUAL TRANSMISSION AND DIFFERENTIAL
16.Main Shaft Assembly for
Dual-Range
A: REMOVAL
1) Remove the manual transmission assembly
from vehicle. <Ref. to MT-32, REMOVAL, Manual
Transmission Assembly.>
2) Remove transfer case with extension case as-
sembly. <Ref. to MT-47, REMOVAL, Transfer
Case and Extension Case Assembly.>
3) Remove transmission case. <Ref. to MT-47, RE-
MOVAL, Transfer Case and Extension Case As-
sembly.>
4) Removes drive pinion shaft assembly. <Ref. to
MT-87, REMOVAL, Drive Pinion Shaft Assembly.>
5) Remove main shaft assembly and input shaft as-
sembly.
B: INSTALLATION
1) Install the needle bearing onto the front of trans-
mission main shaft assembly.
2) Connect main shaft assembly and input shaft as-
sembly.
3) Install needle bearing outer race knock pin hole
into transmission case knock pin.
4) Install the drive pinion assembly. <Ref. to MT-
87, INSTALLATION, Drive Pinion Shaft Assem-
bly.>
5) Install transmission case. <Ref. to MT-61, IN-
STALLATION, Transmission Case.>
6) Install transfer case with extension case assem-
bly. <Ref. to MT-47, INSTALLATION, Transfer
Case and Extension Case Assembly.>
7) Install the manual transmission assembly to ve-
hicle. <Ref. to MT-35, INSTALLATION, Manual
Transmission Assembly.>
MAIN SHAFT ASSEMBLY FOR DUAL-RANGE
C: DISASSEMBLY
1) Put vinyl tape around main shaft splines to pro-
tect oil seal from damage. Then pull out oil seal
and needle bearing by hand.
2) Remove lock nut from transmission main shaft
assembly.
NOTE:
Remove caulking before taking off lock nut.
ST1 498937000
ST2 499987003
3) Remove 5th-Rev sleeve and hub assembly,
baulk ring, 5th drive gear and needle bearing.
(A) 5th-Rev sleeve and hub ASSY
(B) Baulk ring
(C) 5th drive gear
4) Remove snap ring and synchro cone stopper
from 5th-Rev sleeve and hub assembly.
(A) Synchro cone stopper
(B) Snap ring
MT-74
TRANSMISSION HOLDER
SOCKET WRENCH (35)
ST1
ST2
MT-00186
( C )
( B )
( A )
MT-00187
( B )
( A )
MT-00188