Will an engine from a F910 John Deere mower work in a F930 John Deere mower without making any major alterations

Will an engine from a F910 John Deere Lawn mower fit in a F930 John Deere Lawn mower without any major alterations??

Sopme of us do a lot of repair on tractors but swapping engines is not common for us, at least me. You'd get a more educated answer from calling a Deere dealership and asking their mechanic. Wish I could help more