
The engine to transmission belt, located underneath the rear deck, should move 3/16” with 5 lbs. of pressure applied midway on the belt between the transmission pulley and the engine output shaft pulley. 2. To adjust the belt, loosen nut “A” on idler pulley “B”. 3. Slide idler pulley “B” to tighten or loosen and secure in place by tightening nut “A”. A B Figure 17 Hydro Drive System 1. The engine to transmission belt, located underneath the rear deck, should move 3/16” with 5 lbs. of pressure ap