Fired Up:
Vent tube....what vent tube? My 10 degree Casale does not have a vent tube. I fill it until the oil starts to flow from the lower drain hole and stop. Put the plugs back in and I'm done. Can't say I've seen many boats at the races with vent tubes on the v-drives. Don't you have one of these?.
[img]http://www.***boat.com/image_center/data/500/12Vent_1.jpg[/img]
Or one like this!..
[img]http://www.***boat.com/image_center/data/500/12Vent_2.jpg[/img]