PISTON & ROD GP 3921366 - Caterpillar

FUEL LINES (Typical Example)Install Fuel Injection Lines
1. Remove plugs or caps from all fuel lines or openings. Install all fuel lines as a unit. Use the 5P144 Fuel Line Socket to tighten the fuel injection line retaining nuts to 30 5 lb. ft. (4.1 0.7 mkg). Install the fuel return lines clamp at rear of engine.2. Connect fuel line to fuel shutoff solenoid. Connect fuel inlet and outlet lines to fuel transfer pump. Connect the fuel inlet and outlet lines to fuel filter base.3. Connect left fuel return line to left cylinder head and to coupling at rear of engine.