I had a 57 with a 235 that was like that, just used an open end or box wrench to remove the fan, tedious to change a belt, but how often ya gonna do that?

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics