Subaru IMPREZA GD 2007 Series Manual page 2877

asieps_tobira_IM_US.book 54 ページ ２０１２年１月１７日 火曜日 午後３時４８分
MANUAL TRANSMISSION AND DIFFERENTIAL
16.Main Shaft Assembly
A: REMOVAL
1) Remove the manual transmission assembly
from the vehicle. <Ref. to 5MT-25, REMOVAL,
Manual Transmission Assembly.>
2) Remove the transfer case together with the ex-
tension case assembly. <Ref. to 5MT-39, REMOV-
AL, Transfer Case
Assembly.>
3) Remove the transmission case. <Ref. to 5MT-
51, REMOVAL, Transmission Case.>
4) Remove the drive pinion shaft assembly. <Ref.
to 5MT-59, REMOVAL, Drive Pinion Shaft Assem-
bly.>
5) Remove the main shaft assembly.
B: INSTALLATION
1) Attach the needle bearing and oil seal to the
front of the transmission main shaft assembly.
NOTE:
• Wrap the clutch splined section with vinyl tape to
prevent damage to the oil seal.
• Apply UNILUBE #2 (or equivalent) to the sealing
lip of the oil seal.
• Use a new oil seal.
2) Install the transmission case knock pin into the
knock pin hole of the needle bearing outer race.
NOTE:
Align the end face of the seal with surface (A) when
installing the oil seal.
(A)
3) Install the drive pinion shaft assembly. <Ref. to
5MT-59, INSTALLATION, Drive Pinion Shaft As-
sembly.>
4) Install the transmission case. <Ref. to 5MT-51,
INSTALLATION, Transmission Case.>
5) Install the transfer case together with the exten-
sion case assembly. <Ref. to 5MT-39, INSTALLA-
TION, Transfer Case and Extension Case
Assembly.>
6) Install the manual transmission assembly to the
vehicle. <Ref. to 5MT-28, INSTALLATION, Manual
Transmission Assembly.>
Main Shaft Assembly
and Extension Case
MT-00185
5MT-54
C: DISASSEMBLY
1) Put vinyl tape around main shaft spline to protect
the oil seal from damage. Then pull out the oil seal
and needle bearing by hand.
2) Remove the lock nut from the transmission main
shaft assembly.
NOTE:
Flatten the lock nut tab before removing the lock
nut.
ST1 498937000 TRANSMISSION HOLDER
ST2 499987003 SOCKET WRENCH (35)
ST2
3) Remove the 5th hub & sleeve No. 2, baulk lever,
baulk ring, 5th drive gear & needle bearing.
(A) 5th hub & sleeve No. 2
(B) Baulk ring
(C) 5th drive gear
ST1
MT-01517
( C )
( B )
( A )
MT-01518