1987-2006 Suzuki ATV LT80 Service Manual, Page 89Get this manual

1987-2006 Suzuki ATV LT80 Service Manual, Page 89

FUELAND LUBAICATlDN SYSTEM FUEL TANK AND FUEL COCK When the engine has started, negative pr6sure (vacuum pressure) is generated
at the intake portThe negative pressure acts upon the iaphragm of the fuel cock and it presses down the spring which supports