02-05-2020, 12:59 PM
If its a Nippy it should be a rubber mounted crankcase anyway. so spring not needed.
I think the spring theory was for three bearing engines to stop chassis twist twisting the crankcase and miss aligning the crank.
As Ian has said also depends on use.
I think the spring theory was for three bearing engines to stop chassis twist twisting the crankcase and miss aligning the crank.
As Ian has said also depends on use.