JDcrawlers Messageboard

Thanks to all....700 dollars lighter...but dozer functional again! Lesson learned.....Inspect the bell housing bolts when buying a 450 dozer....

OK I finally know why its different.....its the input shaft for a dozer with a power take off.....Now to find one..

Yes, three of the four Bell Housing bolts were broken(apparently for years...long before he bought it by the rust on them)....Now drilled and replaced with one inch CAT bolts.

If you look at my post......we checked....no oil pressure......opened it up.....input shaft sheared in my dads 450.

I hope this works...

Hello! Thank you for taking the time to read this. My Dads JD straight 450 had the HLR input shaft shear in half. The problem I am having is the Parts Catalog states it is an AT21511, but it is different than shown. On the front of the shaft it has a spline and a snap ring and a keyway on the back o...