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Mazda Transaxle A65M–R. Manual - part 10

MANUAL TRANSAXLE

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Synchronizer Ring and Clutch Hub Component Inspection

1. Inspect the clutch hub sleeve, clutch hub, and

synchronizer key contact surface for damage and
abnormal wear.

•

If there is malfunction, replace the part where
necessary.

2. Verify that the clutch hub sleeve and clutch hub

move smoothly.

•

If there is malfunction, replace parts as
necessary.

3. Inspect the synchronizer ring teeth and grooves

for damage, abnormal wear, and cracks.

•

If there is malfunction, replace the
synchronizer ring.

4. Inspect the tapered surface for abnormal wear

and cracks.

•

If there is malfunction, replace parts as
necessary.

Synchronizer Ring Clearance Inspection
Synchronizer component (1st gear)

1. Measure the clearance of synchronizer

component outer, middle and inner synchronizer
rings.

•

If clearances A and B exceed the maximum,
replace as a set.

(1) Measure clearance A in two places or more

and on opposite sides using a dial gauge, and
calculate the average value.

Clearance A

Standard: 0.60—0.80 mm

{0.0236—0.0315 in}

Maximum: 0.20 mm {0.0079 in} or less

AME5112M045

AME5112M046

AME5112M059

AME5112M129

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MANUAL TRANSAXLE

(2) Measure clearance B in two places or more

and on opposite sides using a feeler gauge,
and calculate the average value.

Clearance B

Standard: 0.60—1.10 mm

{0.0236—0.0433 in}

Maximum: 0.20 mm {0.0079 in} or less

Synchronizer component (2nd gear)

1. Inspect clearance of the synchronizer component

outer, middle, and inner synchronizer rings.

•

If the clearance A, B and C exceed the
maximum, replace as a set.

(1) Measure clearance A in two places or more

and on opposite sides using a feeler gauge
while the synchronizer ring is manually press
fit to the taper surface of the clutch gear, and
calculate the average value.

Clearance A

Standard: 0.60—1.20 mm

{0.0236—0.0472 in}

Maximum: 0.30 mm {0.0118 in} or less

(2) Measure clearance B in two places or more

and on opposite sides with a feeler gauge,
and calculate the average value.

Clearance B

Standard: 0.60—1.10 mm

{0.0236—0.0433 in}

Maximum: 0.20 mm {0.0079 in} or less

AME5112M060

AME5112M092

AME5112M090

AME5112M060

MANUAL TRANSAXLE

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(3) Measure clearance C in two places or more

and on opposite sides with a feeler gauge
while the synchronizer ring is manually press
fit to the taper surface of the clutch gear, and
calculate the average value.

Clearance C

Standard: 0.70—1.10 mm

{0.0276—0.0433 in}

Maximum: 0.30 mm {0.0118 in} or less

Bearing Inspection

1. Inspect the ball and the ball contact surface for damage and abnormal wear.

•

If there is malfunction, replace the bearing.

2. Verify that the bearing rotates smoothly.

•

If there is malfunction, replace the bearing.

End Of Sie