Used on 1982-2003, all models.
This is the ring installed in the groove in the swingarm between the 2 bearing races.
It has no part number as it comes in a set with the bearings.
It's actually just a retaining ring acting as both a stop and a spacer between each bearing race when they are installed.

This is a NOS ring.
^{1) 2)}

^{3) 4)}

Used on 1982-2003, all models.
This is the ring installed between the two inner bearing races (and inside the lockring).
It has no part number as it comes in a set with the bearings.

This is a NOS ring.
^{5) 6) 7)}

Used on 1986-2003, all models.
Part# (5741)
This bushing sets the length measurement for the proper clamp force on the swingarm part assembly and acts as a spacer bushing thru the left pivot.

This is a used bushing spacer.
^{8) 9)}

^{10) 11) 12)}

Used on 1982-2003, all models.
Part# (41579-81), 2 required.

^{13) 14)}

^{15) 16)}