Posted 6/24/2025 17:10 (#11274034 - in reply to #11273908) Subject: RE: Massey 8450 tractor water pump
central iowa
Massey1155 - 6/24/2025 14:51
I've done the 600D series (8650 massey) 8.4 sisu without removing anything.
8450 has the 7.4 sisu, but i would think i comes out the same
Make sure you get every gasket and oring that touches the water pump
If it is similar to a mt635b then yes you can. I did one on it and did not remove the radiator.