Subaru IMPREZA GD 2007 Series Manual page 2888

asieps_tobira_IM_US.book 65 ページ ２０１２年１月１７日 火曜日 午後３時４８分
E: INSPECTION
Disassembled parts should be washed clean first
with cleaning solvent and then inspected carefully.
1) Bearing
Replace the bearings in the following cases.
• When the bearing balls, outer races and inner
races are broken or rusty.
• When the bearing is worn.
• When the bearings fail to turn smoothly or emit
noise in rotation after gear oil lubrication.
• The ball bearing on the rear side of the drive pin-
ion shaft should be checked for smooth rotation be-
fore the drive pinion
disassembled. In this case, because a preload is
working on the bearing, its rotation feels like it is
slightly dragging unlike other bearings.
(A)
(A) Drive pinion shaft
(B) Ball bearing
• When bearing has other defects.
2) Bushing (each gear)
Replace the bushing in following cases.
• When the sliding surface is damaged or abnor-
mally worn.
• When the inner wall is abnormally worn.
3) Gear
Replace gears in the following cases.
• Replace the gear with new part if its tooth surfac-
es are broken, damaged or excessively worn.
• Correct or replace if the contact surface of the
cone and baulk ring is rough or damaged.
• Repair or replace if the inner surface or end face
are damaged.
4) Baulk ring
Replace the ring in following cases:
• When the inner surface and end face are dam-
aged.
• When the ring inner surface is abnormally or par-
tially worn down.
• If the gap between the end faces of the ring and
the gear splined part is excessively small, check
the clearance (A) while pressing the ring against
the cone.
Drive Pinion Shaft Assembly
Clearance (A):
shaft assembly is
• When the contact surface of the synchronizer
ring insert is scratched or abnormally worn.
5) Shifting insert key
Replace the insert key if deformed, excessively
worn or defective in any way.
(B)
MT-00264
6) Oil seal
Replace the oil seal if the lip is deformed, hard-
ened, worn or defective in any way.
7) O-ring
Replace the O-ring if the sealing face is deformed,
hardened, damaged, worn or defective in any way.
5MT-65
MANUAL TRANSMISSION AND DIFFERENTIAL
0.5 — 1.0 mm (0.020 — 0.040 in)
(A)
MT-00265
MT-01213