2003 Kawasaki KLF250 Service Manual., Page 188Get this manual
FINAL DRIVE 11-21 Rear Axle
Install: [A] O-ring
Install the collar so that the stepped side [C] face outwardCollar [B]
Axle Shaft Pipe Disassembly
Left Side Remove: Oil Seal [A]
Remove: Pipes (see Rear Axle Removal) Axle Shaft