2004 650 Twin Arctic Cat ATV Service Manual, Page 88Get this manual

2004 650 Twin Arctic Cat ATV Service Manual, Page 88

9Inspect tips of the jet needle, pilot screw, and the needle valve for wear, damage, or distortion10Inspect the slow jet
then insert the float pivot pin (B) into the pivot post and tighten the set screw (C)KX375 6Install the pump diaphragm and
O-ring; then install the pump cover and secure with two screwsKX374 2Install the main jet and slow jet3Insert the jet needle
(A) into the vacuum piston (B); then install the spring seat (C) over the needle NOTE: Check float arm height by placing
the carburetor on its side wfloat contacting the needle; then measure with caliper the height when the float arm is in contact
with the needle valveFloat arm height should be 3-5 mm (0.12-0.20 in 7Place the float chamber into position making sure the
O-ring is properly positioned; then secure with Phillips-head screws ATV2110 4Turn the spring seat (A) so it does not block