John Deere 112 Lawn & Garden Tractor Manuals | Service Our manuals have Free Shipping and Guaranteed Lowest Prices. Parts, Owners and Service Manuals are typically available for your John Deere 112 Lawn & Garden Tractor. Please see availability below. Which Manual Do I Need? There are 3 main types of John Deere Lawn & Garden Tractor manuals, each with a specific purpose. John Deere 112 Manual | eBay John Deere 110 & 112 Lawn & Garden Tractors Manual. Topics covered (contents in pics) are General Information, Engine 110 & 112, Fuel System. This is a reprint of an original manual.