2003-2005 Kawasaki JetSki Ultra-150 Factory Service Manual, Page 223Get this manual
14-22 ELECTRICAL SYSTEM Electric Starter System
Install the O-rings [A] as shown
on the brush Align [A] the recesscover [C]holder plate [B] with the recess on the rear Put the armature [D] among the brushes
the yoke [A] cover [B] Installthe projectionto the rear yoke with the recesses [D] [C] inside Align on the plate and cover