Subaru IMPREZA GD 2007 Series Manual page 2960

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3) Inspect the clearance between the snap ring and
the ball bearing. <Ref. to 6MT-55, INSPECTION,
Transfer Drive Gear.>
E: INSPECTION
1) Bearing
Replace the bearings in the following cases.
• Damage or rust on the bearings
• Wear, or damage
• If the bearing does not rotate smoothly or an ab-
normal noise is emitted.
2) Drive gear
Replace the drive gear in following case:
• If the drive gear tooth surface and shaft are ex-
cessively damaged or broken.
3) Measure the clearance between the snap ring
and ball bearing inner race with a thickness gauge.
Standard clearance between the snap ring and
inner race:
0 — 0.15 mm (0 — 0.0059 in)
4) If the measurement is out of specifications, rese-
lect an appropriate snap ring.
Thrust washer
Part No.
805045050
805045060
805045070
After replacing the snap ring, reinspect the clear-
ance.
Transfer Drive Gear
MT-00509
Thickness mm (in)
1.76 (0.069)
1.88 (0.074)
2.00 (0.079)
6MT-55
MANUAL TRANSMISSION AND DIFFERENTIAL