Subaru Impreza 2002 Service Manual page 476

OIL SEAL
TRANSFER CASE
4. Oil Seal
A: NOTE
For removal, installation and inspection work, refer
to "AT", "MT" or "6MT" section.
AT model:
<Ref. to AT-27, Extension Case Oil Seal.>
MT model:
<Ref. to MT-42, Oil Seal.>
6MT model:
<Ref. to 6MT-33, Oil Seal.>
TC-3