Subaru Impreza 2003 Service Manual page 1867

E: INSPECTION
1) Bearings
Replace the bearings in the following cases:
• Broken or rusty bearings
• Worn or damaged
• Bearings that fail to turn smoothly or make ab-
normal noise when turned after gear oil lubrication.
2) Drive gear
Replace the drive gear in the following cases:
• If their tooth surfaces and shaft are excessively
broken or damaged.
3) Measure the clearance between snap ring and
inner race of ball bearing with a thickness gauge.
Clearance:
0.01 — 0.15 mm (0.0004 — 0.0059 in)
If the measurement is not within specification, se-
lect a suitable snap ring.
Snap ring (Outer-30)
Part No.
805030041
805030042
805030043
TRANSFER DRIVE GEAR
MT-00138
Thickness mm (in)
1.53 (0.0602)
1.65 (0.0650)
1.77 (0.0697)
5MT-59
MANUAL TRANSMISSION AND DIFFERENTIAL