2003-2005 Kawasaki JetSki Ultra-150 Factory Service Manual, Page 98Get this manual
EXHAUST SYSTEM 5-7 Exhaust Manifold
Removal
Remove the exhaust pipe and the exhaust chamber as set Remove the carburetor assembly [A] remaining connected the fuel hoses, oil hoses and control cables, and
place it on the hull bottom as shown
Remove the balance tube [A] to make the service easier