4. Remove right-hand side panel. m71540 Picture Note: Model 445 (muffler shield removed) 5. Turn relief bolt (A) 1/2 turn counterclockwise to relieve pressure. 6. Tighten relief bolt. Replacing Fuel Filter (445) IMPORTANT: Avoid damage! Before servicing any part of the fuel system, be sure to relieve pressure. For any service other than replacing the fuel filter, we recommend you see your John Deere dealer. 1. STOP engine. Let it cool. 2. Relieve fuel system pressure. m71505 83