2003 Kawasaki KLF250 Service Manual., Page 271Get this manual
ELECTRICAL SYSTEM 16-29 Ignition System
Crankshaft Sensor Removal
Lead Connector [A]
Remove: Cover (see Alternator Cover Removal) Alternator
Remove: Sensor Screws [A] Crankshaft
Crankshaft Sensor [B] and Spacer