INSPECT 1ST GEAR THRUST CLEARANCE
Using a feeler gauge, check the thrust clearance of the 1st gear.
| Standard clearance |
|---|
| 0.20 to 0.45 mm (0.0079 to 0.0177 in.) |
INSPECT 2ND GEAR THRUST CLEARANCE
Using a feeler gauge, check the thrust clearance of the 2nd gear.
| Standard clearance |
|---|
| 0.10 to 0.25 mm (0.0039 to 0.0098 in.) |
INSPECT 3RD GEAR THRUST CLEARANCE
Using a feeler gauge, check the thrust clearance of the 3rd gear.
| Standard clearance |
|---|
| 0.10 to 0.25 mm (0.0039 to 0.0098 in.) |
INSPECT 1ST GEAR RADIAL CLEARANCE
Using a dial indicator, check the radial clearance of the 1st gear.
| Standard clearance |
|---|
| 0.020 to 0.073 mm (0.0008 to 0.0029 in.) |
If the clearance is out of the specification, replace the 1st gear needle roller bearing with a new one.
INSPECT 2ND GEAR RADIAL CLEARANCE
Using a dial indicator, check the radial clearance of the 2nd gear.
| Standard clearance |
|---|
| 0.015 to 0.068mm (0.0006 to 0.0027 in.) |
If the clearance is out of the specification, replace the 2nd gear needle roller bearing with a new one.
INSPECT 3RD GEAR RADIAL CLEARANCE
Using a dial indicator, check the radial clearance of the 3rd gear.
| Standard clearance |
|---|
| 0.015 to 0.068 mm (0.0006 to 0.0027 in.) |
If the clearance is out of the specification, replace the 3rd gear needle roller bearing with a new one.
INSPECT OUTPUT SHAFT
Using a dial indicator, check the output shaft runout.
| Maximum runout |
|---|
| 0.03 mm (0.0012 in.) |
If the bend exceeds the specification, replace the output shaft with a new one.
Using a micrometer, check the outer diameter of the output shaft shown position in the diagram.
| Standard diameter |
|---|
| A |
| 38.979 to 38.995 mm (1.5334 to 1.5352 in.) |
| B |
| 46.984 to 47.000 mm (1.8498 to 1.8504 in.) |
| C |
| 37.984 to 38.000 mm (1.4954 to 1.4961 in.) |
| Minimum diameter |
|---|
| A |
| 38.979 mm (1.5334 in.) |
| B |
| 46.984 mm (1.8498 in.) |
| C |
| 37.984 mm (1.4954 in.) |
If the outer diameter is the limit or less, replace the output shaft with a new one.
Using a micrometer, check the thickness of the output shaft flange shown position in the diagram.
| Standard clearance |
|---|
| 4.8 to 5.2 mm (0.1890 to 0.2047 in.) |
If the clearance is out of the specification, replace the output shaft.
INSPECT 3RD GEAR
Using a cylinder gauge, check the inner diameter of the 3rd gear.
| Standard clearance |
|---|
| 44.015 to 44.040 mm (1.7329 to 1.7339 in.) |
| Maximum clearance |
|---|
| 44.040 mm (1.7339 in.) |
If the inner diameter exceeds the limit, replace the 3rd gear with a new one.
INSPECT 2ND GEAR
Using a cylinder gauge, check the inner diameter of the 2nd gear.
| Standard clearance |
|---|
| 53.015 to 53.040 mm (2.0872 to 2.0881 in.) |
| Maximum clearance |
|---|
| 53.040 mm (2.0881 in.) |
If the inner diameter exceeds the limit, replace the 2nd gear with a new one.
INSPECT 1ST GEAR
Using a cylinder gauge, check the inner diameter of the 1st gear.
| Standard clearance |
|---|
| 46.015 to 46.040 mm (1.8116 to 1.8126 in.) |
| Maximum clearance |
|---|
| 46.040 mm (1.8126 in.) |
If the inner diameter exceeds the limit, replace the 2nd gear with a new one.
INSPECT 1ST GEAR THRUST WASHER
Using a micrometer, check the thickness of the 1st gear thrust washer.
| Standard clearance |
|---|
| 5.96 to 6.05 mm (0.2343 to 0.2382 in.) |
| Minimum clearance |
|---|
| 5.96 mm (0.2343 in.) |
INSPECT SYNCHRONIZER RING NO.1 (FOR FIRST SYNCHRONIZER RING)
Apply gear oil to the cone of the 1st gear, and check that it does not rotate to the circumference direction while the synchronizer ring No. 1 (for first synchronizer ring) is pushed.
Check the clearance between the synchronizer ring No. 1 (for first synchronizer ring) and the 1st gear while the synchronizer ring No. 1 (for first synchronizer ring) is pushed to the cone of the 1st gear.
| Standard clearance |
|---|
| 0.75 to 1.65 mm (0.0295 to 0.0649 in.) |
If the clearance is out of the specification, replace the synchronizer ring No. 1 (for first synchronizer ring) with a new one.
INSPECT SYNCHRONIZER RING NO.1 (FOR SECOND SYNCHRONIZER RING)
Apply gear oil to the cone of the 2nd gear, and check that it does not rotate to the circumference direction while the synchronizer ring No. 1 (for second synchronizer ring) is pushed.
Check the clearance between the synchronizer ring No. 1 (for second synchronizer ring) and the 2nd gear while the synchronizer ring No. 1 (for second synchronizer ring) is pushed to the cone of the 2nd gear.
| Standard clearance |
|---|
| 0.75 to 1.65 mm (0.0295 to 0.0649 in.) |
If the clearance is out of the specification, replace the synchronizer ring No. 1 (for second synchronizer ring) with a new one.
INSPECT SYNCHRONIZER RING NO.2 (FOR THIRD SYNCHRONIZER RING)
Apply gear oil to the cone of the 3rd gear, and check that it does not rotate to the circumference direction while the synchronizer ring No. 2 (for third synchronizer ring) is pushed.
Check the clearance between the synchronizer ring No. 2 (for third synchronizer ring) and the 3rd gear while the synchronizer ring No. 2 (for third synchronizer ring) is pushed to the cone of the 3rd gear.
| Standard clearance |
|---|
| 0.75 to 1.65 mm (0.0295 to 0.0649 in.) |
If the clearance is out of the specification, replace the synchronizer ring No. 2 (for third synchronizer ring) with a new one.
INSPECT REVERSE GEAR
Using a vernier caliper, check the reverse gear groove and the thickness of the gear shift fork claw No. 1 clearance.
| Standard clearance |
|---|
| 0.15 to 0.41 mm (0.0060 to 0.0161 in.) |
If the clearance is out of the specification, replace the reverse gear and the No. 1 gear shift fork with new ones.
INSPECT TRANSMISSION CLUTCH HUB NO.1
Check the sliding condition between the No. 1 transmission clutch hub and the reverse gear.
Check the tip of the spline gear of the sleeve of the reverse gear for wear.
INSPECT TRANSMISSION HUB SLEEVE NO.2
Using a vernier caliper, check the transmission hub sleeve No. 2 groove and the thickness of the gear shift fork claw No. 2.
| Standard clearance |
|---|
| 0.15 to 0.35 mm (0.0059 to 0.0138 in.) |
If the clearance is out of the specification, replace the transmission hub sleeve No. 2 and the No. 2 gear shift fork with new ones.
INSPECT TRANSMISSION CLUTCH HUB NO.2
Check the sliding condition between the transmission clutch hub No. 2 and the transmission hub sleeve No. 2.
Check the tip of the spline gear of the sleeve of the reverse gear for wear.