1996-2002 Kawasaki 1100ZXi Jet Ski Factory Service Manual., Page 201Get this manual
SUPPLEMENT 1997- 1999 MODELS 16-17 CarburetorFuel Pumo fJH1100-A3A41
Idle Speed Adjustment
The normal idle speed setting is the lowest stable speed8 Turn the idle adjusting screw [A] as required to reach this settingIdle Speed
1,250 I00 rpm (in water) 1,800 I00 rprn (out of water)
High Altitude Performance Adjustment
The normal carburetor settings are best for sea levelIf the watercraft is used at the higher elevations, the lower atmospheric pressure makes the carburetion ncherTo obtain the proper carburetor setting at higher elevations, change the main and slow jets according to the tableAltitude