Subaru IMPREZA 2004 Service Manual page 6

MANUAL TRANSMISSION AND DIFFERENTIAL
11) Install the checking ball, checking spring, new
gasket and checking plug.
Tightening torque:
37 N·m (3.8 kgf-m, 27.3 ft-lb)
(A) Checking plug
(B) Gasket
(C) Checking spring
(D) Checking ball
12) Install the bolt and new gasket.
Tightening torque:
25 N·m (2.5 kgf-m, 18.1 ft-lb)
13) Using a screwdriver, shift to 4th gear position.
Main Shaft Assembly
(A)
(B)
(C)
(D)
MT-00554
MT-00546
6MT-74
14) Install the reverse idler holder
(A)
(A) Reverse idler holder
15) Install the striking rod.
16) Install the transmission case. <Ref. to 6MT-67,
INSTALLATION, Transmission Case.>
17) Install the selected main shaft snap ring and
washer.
18) Install the oil pump. <Ref. to 6MT-63, INSTAL-
LATION, Oil Pump.>
19) Install the center differential. <Ref. to 6MT-61,
INSTALLATION, Center Differential.>
20) Install the transfer driven gear. <Ref. to 6MT-
59, INSTALLATION, Transfer Driven Gear.>
21) Install the extension case. <Ref. to 6MT-48, IN-
STALLATION, Extension Case.>
22) Install the oil pipe, neutral position switch,
back-up light switch and harness. <Ref. to 6MT-43,
INSTALLATION, Oil Pipe.>, <Ref. to 6MT-46, IN-
STALLATION, Neutral Position Switch.>, <Ref. to
6MT-44, INSTALLATION, Back-up Light Switch.>
23) Install the manual transmission assembly to ve-
hicle. <Ref. to 6MT-38, INSTALLATION, Manual
Transmission Assembly.>
C: DISASSEMBLY
NOTE:
Each sleeve and hub engage at a specified point.
Mark an engagement point on the sleeve and hub
before disassembly.
1) Secure the ST on workbench.
ST 18664AA000 BASE
2) Lift the caulking of lock nut.
3) Set the main shaft assembly on ST, then remove
the lock nut and washer.
ST1 18665AA000 HOLDER
ST2 18664AA000 BASE
MT-00544