10. Mainshaft Assemble
Mainshaft Assemble^ Tools Required
- J 22828 Input Shaft Bearing Installer/Countershaft Bearing Cone Installer
1. Install the 1st speed gear bearing and the1st speed gear.
2. Install the reverse gear clutch gear and the synchronizer ring. Ensure that the synchronizer ring teeth face down toward the mainshaft shoulder.
3. Install the reverse gear clutch gear retainer ring.
4. Install the reverse bearing spacer and the bearing.
5. Install the reverse gear and the synchronizer assembly. Rotate the assembly until the gear drops into the fully seated position. If the synchronizer assembly was disassembled, the synchronizer sleeve must be reinstalled with the taper of the sleeve towards the reverse gear.
6. Install the reverse gear thrust washer.
7. Install the rear mainshaft bearing. Use a hydraulic press and the J 22828.
8. Turn the mainshaft over.
9. Install the following parts:
9.1. The 1st speed gear clutch gear
9.2. The clutch gear snap ring
9.3. The synchronizer rings
10. Install the 1st speed gear synchronizer ring retainer ring.
11. Install the 1st/2nd synchronizer assembly. Install the synchronizer with the taper side of the synchronizer sleeve towards 2nd speed gear.
12. Install the 1st/2nd synchronizer assembly retainer ring.
13. Install the 2nd speed gear synchronizer rings.
14. Install the 2nd speed gear synchronizer ring retainer ring.
15. Install the 2nd speed gear bearing.
16. Install the 2nd speed gear.
17. Install the following parts:
17.1. The 2nd speed gear thrust washer retaining pin.
17.2. The 2nd speed gear thrust washer (Be sure the thrust washer is seated on the gear and the retaining pin.)
17.3. The 2nd speed gear thrust washer retainer ring.
18. Install the 3rd speed gear bearing spacer and the bearing.
19. Install the 3rd speed gear and the synchronizer assembly. Hold the unit together and press on as an assembly.
20. Install the main drive gear thrust bearing.
21. Install the 4th speed gear synchronizer ring.
22. Install the 4th speed gear clutch gear.