PN 61991-03 - Connector Kit ( pair ) with 1 1/4" NPT ( male threaded ) connection for FLECK 5810 / 5812
Set of Two.
Includes ( 2 ) Nuts, ( 2 ) Adapters, ( 2 ) o-rings, and ( 2) white retaining clips.
NOTE: USED with By Pass 43644
See 5810 / 5812 service manual
It will not come apart,if the locking RING is in the right place.
1 ) The split ring is what holds the Adapter inside the NUT.
So, you slide NUT over the adapter.... and install the split ring on the adapter -- inside the NUT, to hold it together.
The "diagram" is not an accurate guide....