If your handy with tools and don't mind an afternoons work and about 50 bucks worth of parts - 1 o-ring, shaft seal, primary gasket ,and primary inspection gasket - you could dive into the primary and do the Pawl adustment and make sure your drum pins are all the same length - gently tapping in the long ones till they match the rest, perhaps chamfer the stator wire protection plates edges as well - then do the clutch adjustment, put it together and then adjust the primary - about 8 flats out from torque speck should be safe - then when its warmed up with a good 1/2hr heat cycle let it idle, loosen primary till you hear sound,then tighten till sound stops, then tighten lock nut - primary then is adjusted correctly, turn off - have some coffewe or tea, then do another 1/2hr heat cycle - the fun part and retorque your case cover to spec - and your shifting will be better than when new - both of my bikes - with over 20,000 on each just click along.
EZ