I picked this rider up from a fella and he told me that blades where not engageing on first look i noticed that the largest spring on deck pulley area was broken on one end problem is i kave no idea where it goes and cant find anything on the net that gives me good diagram on layout for this model it is 1997 year made v twin 18 hp .I also noticed a flat bar that was also hanging losse idk if that work together .Any info for a shade tree at best mechanic .Thanm you in advance.