Post by
t.mcginley.jr »
https://forums.nicoclub.com/t-mcginley-jr-u204971.html
Fri Nov 02, 2012 10:09 am
That shouldn't happen. The whole crankshaft pulley should rotate while the engine is running or none of the belts would turn. It's possible that the part with the notch in it has actually sheared from the rest of the pulley and is just sitting there while the rest of the pulley rotates. If that's the case, you need a new crankshaft pulley