[quote=Snowman51]I need some advice on rebuilding a sm420 4 speed. I think the pilot bearing may be worn and causing a little “lurching” when driving downhill without using the accelerator. /quote]

So going downhill, foot off the accelerator, is the clutch engaged or released?


BC
1960 Chevy C10 driver 261 T5 4.10 dana 44 power loc
1949 GMC 250 project in waiting
1960 C60 pasture art
Retired GM dealer tech. 1980 - 2022