77 sporty

[salvm0pt]

just learning about my bike. i am adding electric start and noticed the oil tank i am putting on has three spots for oil lines- bottom, top , and by oil cap. i only have 2 oil lines. can someone tell me why there are 3 spot on the tank and which 2 i use. its a dumb question but i am not sure. any help is apreciated

[Jaystronghawk]

Without Question 2 have to be Supply and Return ... Just going to make a guess as don't have a manual the the third is Filter Bypass this happens when your filter gets clogged and pressure gets so high opens the relief valve...