HOME and how to join › Forum › Open Area › General Scott topics › Oil for 1928 FS 3 Speed Gearbox › Re: Re: Oil for 1928 FS 3 Speed Gearbox
If the main drive bush is a good fit you will seize it up, if it is well worn you may be o.k. Why not use a straight S.A.E. 50 that was good enough when they were first made.
