Subaru 2009 IMPREZA Service Manual page 2111

Transfer Case and Extension Case Assembly
C: DISASSEMBLY
1. TRANSFER CASE
1) Remove the reverse check sleeve assembly.
<Ref. to 5MT-45, REMOVAL, Reverse Check
Sleeve.>
2) Remove the oil guide.
2. EXTENSION CASE
1) Remove the transfer drive gear assembly. <Ref.
to 5MT-40, REMOVAL, Transfer Drive Gear.>
2) Remove the shift bracket.
3) Remove the oil seal from the extension case.
<Ref. to 5MT-31, Oil Seal.>
D: ASSEMBLY
1. EXTENSION CASE
1) Using the ST, install the oil seal to the extension
case. <Ref. to 5MT-31, Oil Seal.>
NOTE:
Use a new oil seal.
2) Install the shift bracket to extension case.
Tightening torque:
24.5 N·m (2.5 kgf-m, 18.1 ft-lb)
MT-01563
3) Install the transfer drive gear to the extension
case. <Ref. to 5MT-40, INSTALLATION, Transfer
Drive Gear.>
2. TRANSFER CASE
1) Install the oil guide to the transfer case.
Tightening torque:
6.4 N·m (0.7 kgf-m, 4.7 ft-lb)
NOTE:
Use a new installing bolt.
MT-00130
2) Install the reverse check sleeve assembly to the
transfer case. <Ref. to 5MT-45, INSTALLATION,
Reverse Check Sleeve.>
5MT-39
MANUAL TRANSMISSION AND DIFFERENTIAL
MT-00130
MT-01563