Craftsman dyt 4000 transmission drive belt size. Craftsman Dyt 4000 Owner's Manual (57 pages) 18.5 HP, 42" Mower Electric Start Automatic Transmission Brand: Craftsman | Category: Lawn Mower | Size: 3.7 MBMay 28, 2012 · Engage transmission by placing freewheel control in engaged position (See "TO TRANSPORT" in this section of manual). 7. Sitting in the tractor seat, start engine. After the engine is running, move throttle control to half (1/2) speed. With motion control lever in neutral (N) position, slowly