RAM 3500 Truck 2WD L6-6.7L DSL Turbo (2010)
Fuel Rail: Service and Repair
Fuel Rail - Installation
INSTALLATION
1. Clean any dirt/debris from top of intake manifold and bottom of fuel rail.
2. Install fuel rail (6). Tighten bolts (7) to 24 Nm (18 ft. lbs.).
3. Install two new sealing washers to fuel line banjo bolt connecting injection pump to fuel rail. Tighten to 24 Nm (18 ft. lbs.).
CAUTION: WHEN LOOSENING OR TIGHTENING HIGH-PRESSURE LINE FITTINGS (11) ATTACHED TO A SEPARATE FITTING
(12), USE A BACK-UP WRENCH ON FITTING (12). DO NOT ALLOW FITTING (12) TO ROTATE. DAMAGE TO BOTH
FUEL LINE AND FITTING WILL RESULT.
NOTE: Noise isolators (14) are used on the six high-pressure fuel lines. They should be positioned in the middle of the horizontal or longest
straight section of each fuel line. The split on each isolator should be facing downward. Be sure the noise isolator is not touching
another isolator or any other components.
4. If fuel tube at No. 6 cylinder has been replaced, tilt metal bracket (4) upward to install the No. 6 fuel tube.
5. Install all high-pressure tubes to rail and fuel injectors. Tighten fittings (9 and 11) to 40 Nm (30 ft. lbs.).
6. Position the metal bracket (4) at the rear of cylinder head back and tighten bolts (3) to 43 Nm (32 ft. lbs.).
7. Install the oil dipstick nut and tighten to 9 Nm (80 in. lbs).
8. Install the oil dipstick bolt and tighten to 24 Nm (18 ft. lbs).
9. Connect necessary wiring harness retention clips to the intake manifold.
