2000-2003 Honda TRX350 Rancher factory service manual, Page 165Get this manual
ALTERNATORSTARTER CLUTCH Install the two dowel pins and thrust washerShift the transmission into neutral to align the groove in the shift drum with the lug on the crankcaseWASHER DOWEL PINS
SHIFT DRUM
Align the long end of the gear position switch pin with the N'' mark on the switch plateBe caref ul not to Install the crankcase cover while aligning the damage the switch switch pin with the shift drum groove properlypin and the oil seal lips
LONG END
If the cover doesn't install easily, remove it and check the alignment of the switch pin and the shift drum or the switch for damage