Take cover off where u adjust clutch on primary just follow clutch cable where it enters primary to right 4 bolts get new gasket from harley take off cover below is a drain bolt take out drain old oil put back in get 2 guarts of air,cooled,wet clutch engine oil pour in where u took 4 bolts out of cover stand bike up straight or pour a little then stand bike up to see level where oil is the level should be even with bottom of clutch diaphragm spring the drain plug torque is 14-30 foot pounds of torque remeber bike up straight and the amount of oil for next time use 2 inch hole above shifter with 2 bolts has o-ring do not need to replace ever time drain replace plug torque pour exact amount u poured in primary when u took out the 4 bolts. Use wet clutch oil or u will destroy cluth material inside and u will go no where no exception otherwise have a couple hundred in bank to replace clutch and u can put any kind of oil u want just have other tranportation and not be in A hurry to get anywhere