2003-2006 Kawasaki KFX400 service manual, Page 287Get this manual
ELECTRICAL SYSTEM
OIL SEAL Check the seal lip for damage or leakageIf any damages are found, replace the starter motor with new one
STARTER MOTOR REASSEMBLY AND REMOUNTING
Reassemble and remount the starter motor in the reverse order of removal and disassemblyPay attention to the following points: