Subaru 2004 Impreza Service Manual page 21

MANUAL TRANSMISSION AND DIFFERENTIAL
7) O-ring
Replace the O-ring if the sealing face is deformed,
hardened, damaged, worn, or defective in any way.
8) Gearshift mechanism
Repair or replace the gearshift mechanism if ex-
cessively worn, bent, or defective in any way.
9) Measure the clearance between snap ring and
ball bearing using thickness gauge.
Clearance:
0 — 0.12 mm (0 — 0.0047 in)
(A) Snap ring
If the measurement is not within specification, se-
lect a suitable snap ring.
Snap ring
Part No.
805028050
805028060
805028070
Input Shaft Assembly
(A)
MT-00239
Thickness mm (in)
2.48 (0.0976)
2.56 (0.1008)
2.64 (0.1039)
5MT-90