You will have to consult a Deere dealer especiaaly because the lift for the 42" snowthrower is application- specific to the frame of the machine(there are four different ones.) See link below for a manual.
It will fit according to John Deere Attachment Fit Guide
no way
john deere 750
Yes it will fit.
2461m -38" 2462m - 38" 3252m - 42"
John Deere 2130
John Deere riding mower
eo601 should fit 312
100 and 200 series tractors
Yes, there are skid steer attachments for John Deere. They are also available for other manufacturers such as CAT. Some fit several brands and come in standard sizes/models.
yes i think john deere 750 is one of the best brand of tractor. You can go online and read customer review to know more about their experience and then decide if it fit you.
john deere lt166, briggs and stratton 16hp v twin