found on another forum...nice reference.
[FONT=verdana, arial, helvetica] FINAL DRIVES.......YEAR/MODEL........................RING/PINION.....NOTES
5JW-W4612-00-00....03-05 FJR1300.....................33/9, 3.667.....2,6,8
3P6-W4612-01-00....06-up FJR1300.....................33/9, 3.667.....2,6,8
1FK-46101-01-00....85-95 VMX1200 V-Max...............33/9, 3.667.....2,5,9
1FK-46101-02-00....96-97 VMX1200 V-Max...............33/9, 3.667.....2,5,9
1FK-46101-10-00....98-up VMX1200 V-Max...............33/9, 3.667.....2,5,9
4R0-46101-00-00....82 XJ1100......................33/10, 3.3......1,4,7
4H7-46101-00-00....80-81 XJ650.......................32/11, 2.909....3,5,9
5G2-46101-00-00....82-83 XJ650.......................32/11, 2.909....3,5,9
5G2-46101-01-00....85-86 XJ700 Maxim.................32/11, 2.909....3,5,9
5G2-46101-00-00....81-83 XJ750.......................32/11, 2.909....3,5,9
31A-46101-00-00....83 XJ900.......................32/11, 2.909....3,5,9
2H7-46101-00-00....78-80 XS1100......................33/10, 3.3......1,4,7
4R0-46101-00-00....81 XS1100......................33/10, 3.3......1,4,7
1J7-46101-N0-00....77-79 XS750.......................32/11, 2.909....2,4,8
3J2-46101-N0-00....80 XS850.......................32/11, 2.909....2,4,9
4R2-46101-N0-00....81 XS850.......................32/11, 2.909....2,4,9
5G2-46101-01-00....84-85 XV1000 Virago 1000..........32/11, 2.909....3,5,9
56W-46101-02-00....84-85 XV1000 Virago 1000..........32/11, 2.909....3,5,9
56W-46101-02-00....86-99 XV1100 Virago 1100..........32/11, 2.909....3,5,9
2NT-46101-00-00....87-88 XV535 Virago 535............32/11, 2.909....A
2NT-46101-00-00....90 XV535 Virago 535............32/11, 2.909....A
2NT-46101-00-00....93-00 XV535 Virago 535............32/11, 2.909....A
5G2-46101-01-00....84-85 XV700 Virago 700............32/11, 2.909....3,5,9
5G2-46101-01-00....88-97 XV750 Virago 750............32/11, 2.909....3,5,9
5EL-46101-00-00....99-up XVS1100 V Star 1100.........32/11, 2.909....3,6,9
5FB-Y4617-00-00....98-up XVS650 V Star 650...........32/11, 2.909....A
26H-46101-01-00....83-85 XVZ1200 Venture (Royale)....33/10, 3.3......1,4,7
1NL-46101-00-00....86-93 XVZ1300 Venture (Royale)....33/10, 3.3......2,5,9
4NK-46101-00-00....96-97 XVZ1300 Royal Star..........33/10, 3.3......2,6,9
4YE-46101-00-00....98-00 XVZ1300 Royal Star..........33/10, 3.3......2,6,9
4XY-46101-00-00....01-up XVZ1300 Royal Star..........33/10, 3.3......2,6,9
Notes:
1. fully splined pinion coupler
2. recessed splines on pinion coupler, drive shaft spacer required
3. unknown if pinion coupler is fully splined (recessed splines probable)
4. final drive shock mount
5. final drive shock mount relocation or R1 mono shock required
6. no final drive shock mount, R1 mono shock mod recommended
7. no pinion coupler oil passages
8. pinion coupler oil passages, RTV and washer required
9. unknown if pinion coupler oil passages exist (oil passages probable)
A. final drive pinion coupler not compatible with XS1100 drive shaft[/FONT]
[FONT=verdana, arial, helvetica] FINAL DRIVES.......YEAR/MODEL........................RING/PINION.....NOTES
5JW-W4612-00-00....03-05 FJR1300.....................33/9, 3.667.....2,6,8
3P6-W4612-01-00....06-up FJR1300.....................33/9, 3.667.....2,6,8
1FK-46101-01-00....85-95 VMX1200 V-Max...............33/9, 3.667.....2,5,9
1FK-46101-02-00....96-97 VMX1200 V-Max...............33/9, 3.667.....2,5,9
1FK-46101-10-00....98-up VMX1200 V-Max...............33/9, 3.667.....2,5,9
4R0-46101-00-00....82 XJ1100......................33/10, 3.3......1,4,7
4H7-46101-00-00....80-81 XJ650.......................32/11, 2.909....3,5,9
5G2-46101-00-00....82-83 XJ650.......................32/11, 2.909....3,5,9
5G2-46101-01-00....85-86 XJ700 Maxim.................32/11, 2.909....3,5,9
5G2-46101-00-00....81-83 XJ750.......................32/11, 2.909....3,5,9
31A-46101-00-00....83 XJ900.......................32/11, 2.909....3,5,9
2H7-46101-00-00....78-80 XS1100......................33/10, 3.3......1,4,7
4R0-46101-00-00....81 XS1100......................33/10, 3.3......1,4,7
1J7-46101-N0-00....77-79 XS750.......................32/11, 2.909....2,4,8
3J2-46101-N0-00....80 XS850.......................32/11, 2.909....2,4,9
4R2-46101-N0-00....81 XS850.......................32/11, 2.909....2,4,9
5G2-46101-01-00....84-85 XV1000 Virago 1000..........32/11, 2.909....3,5,9
56W-46101-02-00....84-85 XV1000 Virago 1000..........32/11, 2.909....3,5,9
56W-46101-02-00....86-99 XV1100 Virago 1100..........32/11, 2.909....3,5,9
2NT-46101-00-00....87-88 XV535 Virago 535............32/11, 2.909....A
2NT-46101-00-00....90 XV535 Virago 535............32/11, 2.909....A
2NT-46101-00-00....93-00 XV535 Virago 535............32/11, 2.909....A
5G2-46101-01-00....84-85 XV700 Virago 700............32/11, 2.909....3,5,9
5G2-46101-01-00....88-97 XV750 Virago 750............32/11, 2.909....3,5,9
5EL-46101-00-00....99-up XVS1100 V Star 1100.........32/11, 2.909....3,6,9
5FB-Y4617-00-00....98-up XVS650 V Star 650...........32/11, 2.909....A
26H-46101-01-00....83-85 XVZ1200 Venture (Royale)....33/10, 3.3......1,4,7
1NL-46101-00-00....86-93 XVZ1300 Venture (Royale)....33/10, 3.3......2,5,9
4NK-46101-00-00....96-97 XVZ1300 Royal Star..........33/10, 3.3......2,6,9
4YE-46101-00-00....98-00 XVZ1300 Royal Star..........33/10, 3.3......2,6,9
4XY-46101-00-00....01-up XVZ1300 Royal Star..........33/10, 3.3......2,6,9
Notes:
1. fully splined pinion coupler
2. recessed splines on pinion coupler, drive shaft spacer required
3. unknown if pinion coupler is fully splined (recessed splines probable)
4. final drive shock mount
5. final drive shock mount relocation or R1 mono shock required
6. no final drive shock mount, R1 mono shock mod recommended
7. no pinion coupler oil passages
8. pinion coupler oil passages, RTV and washer required
9. unknown if pinion coupler oil passages exist (oil passages probable)
A. final drive pinion coupler not compatible with XS1100 drive shaft[/FONT]