PRIMARY SHAFT COMPONENTS INSPECTION
PRIMARY SHAFT COMPONENTS INSPECTION
A6E511217201M03
4th Gear, 3rd Gear Inspection
1. Inspect the synchronizer cones for wear.
• If there is malfunction, replace parts as necessary.
2. Inspect the gear teeth for damage, wear, and cracks.
• If there is malfunction, replace parts as necessary.
3. Inspect the synchronizer ring matching teeth for damage and wear.
• If there is malfunction, replace the synchronizer ring.
4th Synchronizer Ring, 3rd Synchronizer Ring Inspection
1. Inspect the synchronizer ring teeth for damage, wear, and cracks.
• If there is malfunction, replace parts as necessary.
2. Inspect the tapered surface for wear and cracks.
• If there is malfunction, replace parts as necessary.
3. Measure the clearance between the synchronizer ring and the flank surface of the gear.
• If not as specified, replace the synchronizer ring.
Note
• Set the synchronizer ring squarely in the gear; then measure around the circumference.
Standard clearance
1.50 mm {0.059 in}
Minimum
0.80 mm {0.031 in}
3rd/4th Clutch Hub Component Inspection
1. Inspect the clutch hub sleeve and hub operation.
• If there is malfunction, replace parts as necessary.
2. Inspect the gear teeth for damage, wear, and cracks.
• If there is malfunction, replace parts as necessary.
3. Inspect the synchronizer keys for damage, wear, and cracks.
• If there is malfunction, replace parts as necessary.
4. Measure the clearance between the hub sleeve and shift forks.
• If the clearance exceeds the maximum, replace the hub sleeve and shift fork as a set.
Standard
0.10-0.40 mm {0.004-0.015 in}
Maximum
0.90 mm {0.035 in}
Primary Shaft Gear Inspection
1. Inspect the gear contact surface for damage and wear.
• If there is malfunction, replace the primary shaft.
2. Inspect the splines for damage and wear.
• If there is malfunction, replace the primary shaft.
3. Inspect the gear teeth for damage, wear, and cracks.
• If there is malfunction, replace the primary shaft.
4. Inspect the oil passage for clogging.
• If there is malfunction, replace the primary shaft.
5. Measure the shaft gear runout.
• If not as specified, replace the primary shaft.
Primary shaft runout
0.050 mm {0.0020 in} max.
6. Measure the clearance between the shaft gears and the gears.
• If not as specified, replace parts as necessary.
Gear
Shaft
(Outer dia.)
Gear
(Inner dia.)
Clearance
3rd
35.945-35.970 {1.415-1.416}
36.000-36.025 {1.417-1.418}
0.030-0.080 {0.001-0.003}
4th
30.945-30.970 {1.218-1.219}
31.000-31.025 {1.220-1.221}
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