Subaru 2009 IMPREZA Service Manual page 2127

7) Install rest of the parts to the rear section of the
transmission main shaft.
CAUTION:
• Install the baulk lever so that the concave
side faces toward the 5th hub.
(A)
(A) Baulk lever
(B) 5th hub
• Align the protruded section of baulk ring be-
tween the baulk levers.
(A)
(A) Baulk ring
(B) Baulk lever
(C) 5th hub
(A) (B) (C)
(A) Needle bearing
(B) 5th drive gear
(C) Baulk ring
(D) 5th hub & sleeve No. 2
(E) Lock washer
(F) Lock nut
(G) Baulk lever
Main Shaft Assembly for Single-Range
(B)
MT-01522
(B)
(C)
(B)
MT-01531
(D)
(G)
(E)
(F)
MT-01627
MANUAL TRANSMISSION AND DIFFERENTIAL
8) Tighten the lock nuts to the specified torque us-
ing ST1 and ST2.
9) Crimp lock nuts in two locations after tightening.
ST1 499987003
ST2 498937000
Tightening torque:
120 N·m (12.2 kgf-m, 88.5 ft-lb)
E: INSPECTION
Disassembled parts should be washed with clean-
ing solvent first, 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.
• 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 cone that contacts the
baulk ring is rough or damaged.
• Correct or replace if the inner surface or end face
is damaged.
5MT-55
SOCKET WRENCH (35)
TRANSMISSION HOLDER