1995-1997 Kawasaki 750ZXi-900ZXi Jet Ski Repair Manual., Page 49Get this manual
2-18 FUEL SYSTEM
Chec the plastic tip on the diaphragm valve needlleIt should be smooth, without alny grooves, scratches, or tearsDiaphragm Needle [A] Diaphragm Needle Wear [B] If the plastic tip is damaged, replace the needle
Float Arm Level Inspection and Adjustment
Chec the float arm llevel [A]0 Measure from the plastic tip [B] on the float arm to the carburetor case
[CIFloat Arm Level 1.0