Coupling Velvet Drive Marine Transmission 5 Inch Fine Spline 4912

Coupling for a Borg Warner Velvet Drive 72 Series Transmissions.
It is a 5.0 Inch Fine spline with a thin wall.

Used on older higher ratio transmissions (2.57 and 2.91) ratios that have a 6 bolt seal holder behind this coupling.

Also used on 1004 and 1005 series V-Drive Transmissions that have a seal holder that is held on with HEX HEAD Bolts (NOT Socket or Allen Head Bolts).
This item replaces Borg Warner # 4912.

***DOES NOT FIT ANY 1017 OR 1018 SERIES TRANSMISSION***

ALT23328
Dimension A:	5.00"
Dimension B:	1.587"
Dimension C:	1.441"
Dimension D:	1.940"
Dimension E:	2.940"
Dimension F:	4.250"
Dimension G:	0.455"
Dimension H:	1.692"
Dimension J:	0.310"
Dimension K:	0.882"
Number of Teeth:	24