Basic design
| Basic design | 
| 1. | Pinion, 1st gear | |
| 2. | Pinion, 2nd gear | |
| 3. | Pinion, 3rd/5th gear | |
| 4. | Pinion, 4th gear | |
| 5. | Pinion, 6th gear | |
| 6. | Splines for clutch | |
| 7. | Bearing, clutch housing | |
| 8. | Bearing, gearcase | |
Upper output shaft
 
   
   | 1. | Pinion | |
| 2. | Gear wheel, reverse gear | |
| 3. | Synchromesh hub for reverse gear, 2-cone type | |
| 4. | Gear wheel, 3rd gear | |
| 5. | Synchromesh hub for third and fourth gears, 2-cone type | |
| 6. | Gear wheel, 4th gear | |
| 7. | Bearing, clutch housing | |
| 8. | Bearing, gearcase | |
| 9. | Roller bearing for gear wheels, 3 pcs | |
Lower output shaft
 
   
   | 1. | Pinion | |
| 2. | Gear wheel, 1st gear | |
| 3. | Synchromesh hub for 1st and 2nd gears, 3-cone type | |
| 4. | Gear wheel, 2nd gear | |
| 5. | Gear wheel, 5th gear | |
| 6. | Synchromesh hub for fifth and sixth gears, 1-cone type | |
| 7. | Gear wheel for sixth gear | |
| 8. | Bearing, clutch housing | |
| 9. | Bearing, gearcase | |
| 10. | Roller bearing for gear wheels, 4 pcs | |

 
     
		