Fits 73-E81 B.T. models. Use 23985-12 key (FMC-517-945) for flywheel side and use 23985-54 key (FMC-517-955) for pinion gear side. Use 24023-36 JIMS nut (FMC-978-258) on flywheel side. Use 24023-54 JIMS nut (FMC-978-263) on pinion gear side. End oiling. Repl. 24006-73.
