Replace Fuel Pump and Gas Lock onto the new tank, re-connect all hoses - remember the coupler for the main line and connect the fuel pump and set it all back down. Then I ran a fuel line directly from the tank to an inline filter then to a high pressure inline fuel pump using barbed 90° elbows to make corners without kinking the line. It's hard to do it wrong the pump can only go together one way
Fuel Pump for Yamaha 0409 YZFR1 / YZFR6 Replace 5PW139070100. photo of fuel pump posted on "fuel pump swap out" they are generic, for example my 05 R6 has a $9, 2003 hyundai elantra pump with same R6 specs , with smooth exit pipe, & my 07 R1 has a $7.50, 2006 Toyota Camry same specs & exit pipe pump Replace Fuel Pump and Gas Lock onto the new tank, re-connect all hoses - remember the coupler for the main line and connect the fuel pump and set it all back down.
5PW139070300 Fuel Pump Assembly 5PW139070100 for Yamaha YZF R6. Heres a hint a same year efi fed R15, R3, R6,FZ6,FZ8,FZ1, R1, Then I ran a fuel line directly from the tank to an inline filter then to a high pressure inline fuel pump using barbed 90° elbows to make corners without kinking the line.