MTD 31AE5KLF795 - MTD Pro Snow Thrower (2006) - Drive Assembly. MTD 31A-62BD700 - Yard Machines Snow Thrower (2011) - Drive System. MTD 10530CA - Columbia 30" Snow Thrower (2008) - Drive Assembly. For MTD 10528PC - Columbia 28" Snow Thrower (2009) - Quick Reference.