Agco Allis 1613 Mower, Lawn and Garden Tractor
Briggs Vanguard 290777-0410
The Deutz-Allis 1613, Agco Allis 1613, and Simplicity 12.5LTH appear to be the same mower and engine.
Additional Info
The Deutz-Allis 1613, Agco Allis 1613, and Simplicity 12.5LTH appear to be the same mower and engine.