39 lb7 fuel system diagram
engine to access fuel rail below. Fig. 1 Fig. 2 3. Remove plug from end of fuel rail with a TB50 Torx wrench or socket and install #7, Fuel Rail Fitting. Important: Early Model LB7 trucks may have a block off plate behind torx plug fitting, if so Remove this block off plate and drill out to same size as sup-plied fuel rail adapter fitting. Fig ... Your fuel system should be properly maintained to ensure that your fuel system stays clean, performs at its best, and keeps your engine properly fueled. This includes changing your fuel filter on time and adding a high quality fuel additive, such as our MA Additive, every 3,000 to 5,000 miles. 7 Mar 2013 — Fuel Injection System Diagram: 002 97148892 CLAMP. CLIP. Fuel Line. Engine Crankcase. Engine Starting Aids. Air Brake Pipe/Hose. Lb7 fuel system diagram