Back the idle mixture - Craftsman Riding Mower More guides and manuals on this website for Briggs and Stratton engines including complete service manuals, parts list, operator manuals, and repair articles the mower runs only when I push the primer button continuosly Harbot 498298 Carburetor for 692784 495951 492611 490533 495426 Carb 130202 19 .... "/>