I was afraid of crank being different size... Will see what happens.and 30 has considerable longer PTO end at 3.140 vs the 35 at 2.362. The 35 has 809808 crankshaft and the 30 has a 692159 crankshaft.
Pretty much everything is the same...Are the main harness plugs from the engine to the chassis the same? If not, you may have to swap over the charging stator and components from the original engine to the donor engine.