760A - TRACTOR 15 ENGINE ACCESSORIES Parts group 15 ENGINE ACCESSORIES 15 ENGINE ACCESSORIES . MUFFLER COVER [01C06] AIR RESTRICTION INDICATOR [01C06] AIR CLEANER [01C07] INTAKE AND EXHAUST MANIFOLDS [01C08] PRE-CLEANER AND PRE-SCREENER [01C10] SPEED CONTROL LEVER, LINKAGE AND SUPPORT [01C11] SPEED CONTROL ROD AND LINKAGE [01C12] MUFFLER [01C13]