2001 GTX 951 DI NEED OIL LINE ROUTING HELP!

[seadoodoopartsofcf]

I bought this ski in pieces and built the engine, now I need help routing the oil lines correctly, especially the one that goes to the bottom of the air pump and the line going to the throttle body and the air box...please help..thank you

 

[DanSquires]

small black line goes from the bottom case below the air pump goes up to the oil filler neck.. it's an oil return line
large black hose goes from throttle body to front of air pump

 

[seadoodoopartsofcf]

small black line goes from the bottom case below the air pump goes up to the oil filler neck.. it's an oil return line
large black hose goes from throttle body to front of air pump

Any idea where the line to the air box goes?