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PRIMARY SHAFT COMPONENTS INSPECTION

BME051517201M03

## Primary Shaft and Gear Inspection

1. Inspect the shaft for damage, abnormal wear, dents, flaking, or bending.

  • If there is any malfunction, replace the shaft.

2. Inspect the gears for damage, abnormal wear, dents, flaking, or bending.

  • If there is any malfunction, replace the gear.

3. Inspect the oil passage for clogging.

  • If there is any malfunction, replace the shaft.

## 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 any malfunction, replace the part where necessary.

2. Verify that the clutch hub sleeve and clutch hub for move smoothly.

  • If there is any malfunction, replace parts if necessary.

3. Inspect the synchronizer ring teeth and grooves for damage, abnormal wear, and cracks.

  • If there is any malfunction, replace the synchronizer ring.

4. Inspect the tapered surface for abnormal wear and cracks.

  • If there is any malfunction, replace parts if necessary.

5. Measure the clearance between the synchronizer ring and the flank surface of the gear.

  • If it is less than the minimum specification, replace the synchronizer ring.

  Note

  • Set the synchronizer ring squarely in the gear; then measure around the circumference.

Standard clearance

  3rd: 0.90-1.45 mm {0.035-0.057 in}
  4th: 0.90-1.45 mm {0.035-0.057 in}
  5th: 0.95-1.40 mm {0.037-0.055 in}

Minimum clearance

  0.70 mm {0.028 in}

## Bearing Inspection

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

  • If there is any malfunction, replace the bearing.

2. Verify that the bearing to rotates smoothly.

  • If there is any malfunction, replace the bearing.