1997 Yamaha YFM600FWAK ATV Service Manual, Page 315Get this manual
FAULTV GEAR SHIFTINGI FAULTV CLUTCH PERFORMANCEFAULTV GEAR SHIFTING HARD SHIFTING Refer to "CLUTCH SLIPPINGDRAGGING-CLUTCH DRAGGING"SHIFT LEVER DOES NOT MOVE Shift cam, shift fork Groove jammed with impurities Seized shift fork Bent shift fork guide bar
Transmission Seized transmission gear Jammed impurities Incorrectly assembled transmission Shift guide Broken shift guide
JUMPS-OUT-OF GEAR Shift fork Worn shift fork
Shift cam Improper thrust play Worn shift cam groove Transmission Worn gear dog