Subaru IMPREZA GD 2007 Series Manual page 2999

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MANUAL TRANSMISSION AND DIFFERENTIAL
23.Drive Pinion Shaft Assembly
A: REMOVAL
1) Remove the manual transmission assembly
from the vehicle. <Ref. to 6MT-34, REMOVAL,
Manual Transmission Assembly.>
2) Prepare the transmission for overhaul. <Ref. to
6MT-39, Preparation for Overhaul.>
3) Remove the oil pipe, neutral position switch,
back-up light switch and harness. <Ref. to 6MT-41,
REMOVAL, Oil Pipe.> <Ref. to 6MT-43, REMOV-
AL, Neutral Position Switch.> <Ref. to 6MT-42, RE-
MOVAL, Back-up Light Switch.>
4) Remove the extension case. <Ref. to 6MT-44,
REMOVAL, Extension Case.>
5) Remove the transfer driven gear. <Ref. to 6MT-
56, REMOVAL, Transfer Driven Gear.>
6) Remove the center differential. <Ref. to 6MT-58,
REMOVAL, Center Differential.>
7) Remove the oil pump. <Ref. to 6MT-59, RE-
MOVAL, Oil Pump.>
8) Remove the transmission case. <Ref. to 6MT-
63, REMOVAL, Transmission Case.>
9) Remove the individual gear assemblies. <Ref. to
6MT-68, REMOVAL, Main Shaft Assembly.>
10) Remove the drive pinion shaft assembly.
B: INSTALLATION
1) Remove any remaining gasket material from the
drive plate and clutch housing.
2) Apply liquid gasket to the clutch housing.
Liquid gasket:
THREE BOND 1215 (Part No. 004403007)
Drive Pinion Shaft Assembly
3) Install the individual gear assemblies. <Ref. to
6MT-69, INSTALLATION, Main Shaft Assembly.>
4) Install the transmission case. <Ref. to 6MT-64,
INSTALLATION, Transmission Case.>
5) Install the oil pump. <Ref. to 6MT-61, INSTAL-
LATION, Oil Pump.>
6) Install the center differential. <Ref. to 6MT-58,
INSTALLATION, Center Differential.>
7) Install the transfer driven gear. <Ref. to 6MT-56,
INSTALLATION, Transfer Driven Gear.>
8) Install the extension case. <Ref. to 6MT-44, IN-
STALLATION, Extension Case.>
9) Install the oil pipe, neutral position switch, back-
up light switch and harness. <Ref. to 6MT-41, IN-
STALLATION, Oil Pipe.> <Ref. to 6MT-43, IN-
STALLATION, Neutral Position Switch.> <Ref. to
6MT-42, INSTALLATION, Back-up Light Switch.>
10) Install the manual transmission assembly to the
vehicle. <Ref. to 6MT-36, INSTALLATION, Manual
Transmission Assembly.>
C: DISASSEMBLY
NOTE:
Replace the drive pinion shaft and the hypoid driv-
en gear as a set.
1) Remove the pipe and oil chamber.
MT-00640
2) Remove the drive pinion shaft and shim from the
adapter plate.
3) Affix the ST to the work table.
MT-00532
ST 18664AA000 BASE
4) Flatten the nut tab.
6MT-94
(B)
(A) Pipe
(B) Oil chamber
(A)
MT-00641
MT-00642