Starting in 1990 1500 wings started having the same five
finger flange that Valkyries eventually ended up using. Splines
from all the 1500 wings starting in 1990 are good. Pinion cups
are the same too. And the distance collar...
-Mike
In 1990 on the parts list for GL 1500 and GL 1500SE there are two flanges being shown, so I would be careful with that first change over year.
Although there are two flanges being used in 1990 the spline on the flange is the same, so for repairing the final drive ring gear it looks good even for 1990.
The GL 1500 final drive gear set (41310-MN5-305) is the same from 1988 to 2000, so all Gold Wing final drive ring gears should be good to use to repair ring gear splines for the Valkyrie final drive.
Thank you, this is good information.