2003 Kawasaki KLF250 Service Manual., Page 150Get this manual
CRANKSHAFTTRANSMISSION 9-19 Transmission
Remove: Positioning Lever [A] Shift Drum
Shift Drum Bearing Stopper [B]
Transmission Installation
small amount of Apply abearings, and shaftengine oil to the transmission gears, journalsSet the transmission shafts together, and fit them into the left crankcase half at the same time
Install the washers on the both ends of the reverse shaft
[A]Apply small amount of engine oil to the shift fork fingersFit each shift fork into the groove of the proper gear so that the shift fork guide pin is in the proper groove on the shift drumInstall the shift rods through the shift forksThe shift forks are identical
Transmission Shaft Disassembly