Bob LaRosa, reviews the stock Harley transmission and the JIMS Fat 5 transmission on the bench. He also shows the Harley fork shaft hole removal procedure that has to be done to the stock case.
1) This procedure should be done when case is empty.
2) Tape trap door flat holes, except for the top three, speed sensor and mounting screw bores, transmission top cover, shifter drum support screw bores, transmission drain hole bore, main drive gear bearing bore, countershaft needle bearing bore, fork shaft bore, shifter shaft bore before you remove fork shaft hole. Remove the allocation and clean the case.
Next Video in Class:
JIMS Harley Transmission Install