For 1990-2009 cars

1. Install the mainshaft bearing
2. Install the ring, the thrust washer, and the 4th gear needle bearing.
3. Attach the synchronizer blocking ring to the 4th gear.
4. Install the 4th gear assembly.
5. Install the 3rd-4th gear synchronizer containing the synchronizer spring.
6. Install the snap ring and the washer around the mainshaft.
7. Install the synchronizer sleeve containing the keys and the spring.
8. Install the 3rd gear needle bearing.
9. Attach the synchronizer blocking ring to the 3rd gear.
10. Install the 3rd gear assembly.
11. Install the thrust washer and the ring.
12. Install the 2nd gear needle bearing.
13. Install the 2nd gear.
14. Install the 1st-2nd gear blocking ring.
15. Install the 1st-2nd synchronizer gear.
16. Install the washer and the snap ring.
17. Install the 1st gear needle bearing.
18. Install the keys onto the 1st-2nd synchronizer gear.
19. Install the synchronizer hub sleeve containing the synchronizer spring.
20. Install the outer blocking ring.
21. Install the mainshaft wear plate, the flat-type 1st gear needle bearing, and the 1st gear.
22. Install the snap ring.
23. Press on the mainshaft bearing.