This is a good John Deere operators manual for the 40 rotary tiller serial no. 450,551 and up -- There are 16 pages of pictures and information on the assembly, attaching, operation and service of your tiller -- No loose or missing pages -- There is some wear and soiling -- Issue I0 -- If you have any questions please ask -- take a look at my other manuals and books I will combine shipping -- Thanks!