TUBE AS-SUPPLY 1352073 - Caterpillar

Remove And Install Fuel Injection Lines
1. Thoroughly clean the area around each fuel line connection before the removal of any fuel lines.2. Disconnect fuel lines (1) at the fuel injection pump and at cylinder heads (4). Disconnect fuel lines at fuel injection block (2) and at fuel filter base (3). Remove the nut that holds fuel injection line to the inlet manifold. Remove the fuel injection lines.3. Put caps on all openings and plugs in all fuel lines to keep dirt or foreign material out of the fuel system.4. Remove the plugs and caps and install the fuel lines in their respective positions. Tighten fuel line nuts to a torque of 30 5 lb. ft. (40 7 N m).5. Remove (bleed) the air from the fuel system.