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Section 351 (6.7L Engine (Service Information) - 2500 Hd & 3500 Hd): Installation: Installation

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
  1. If removed, install the transmission adapter plate. Refer to PLATE, TRANSMISSION ADAPTER, INSTALLATION, 6.7L .
    Fig 1: Engine Lift Bracket
    GC0108461Courtesy of CHRYSLER GROUP, LLC
  2. Remove the cylinder head bolts (1 and 3) according to the diagram. Install special Tool (special tool #9009, Bracket, Engine Lifting) (2). Tighten bolts to 105 N.m (77 ft. lbs.).
  3. Lower the engine into the engine compartment and install the engine mount through bolts and nuts.
  4. Tighten the mount through bolts and nuts to 136 N.m (100 ft. lbs.).
  5. Remove the chain with 2 hooks and the Engine Lifting Bracket (special tool #9009, Bracket, Engine Lifting) (2).
  6. Check the cylinder head bolt length and install into cylinder head.
  7. Torque in 4 steps to:
    • Step 1 Tighten to 70 N.m (52 ft. lbs.).
    • Step 2 Back off 360°.
    • Step 3 Tighten to 105 N.m (77 ft. lbs.).
    • Step 4 Rotate 90°.

      Remove the front and rear engine lift bracket.

      Fig 2: Removing/Installing Fuel Line Shield, High Pressure Fuel Lines, HPC Connector Tube, Fuel Injectors & Bolts
      GC0155209Courtesy of CHRYSLER GROUP, LLC
  8. Replace injector O-ring and sealing washer on injectors No. 5, No. 6. Install injectors and tighten using the following steps:
    • Step 1 Install the injector hold-down capscrews and tighten to 5 N.m (44 in. lbs.).
    • Step 2 Loosen the injector hold-down capscrews.
    • Step 3 Install the injector connector tube (14) and nut (13). Tighten nut (13) to 15 N.m (133 in. lbs.).
    • Step 4 Tighten the injector hold-down capscrews to 10 N.m (89 in. lbs.).
    • Step 5 Tighten the injector connector tube nut (13) to 50 N.m (37 ft. lbs.).
      NOTE:

      If fuel tube at No. 6 cylinder has been removed, tilt metal bracket (5) upward to install the No. 6 fuel tube finger tight.

  9. Install the No. 5 and No. 6 fuel tubes. Tighten fuel tube fittings to 40 N.m (35 ft. lbs.).
  10. Position the metal bracket (5) at the rear of cylinder head back and tighten bolts (4) to 43 N.m (32 ft. lbs.).
    Fig 3: Rocker Arms And Pedestal Removal
    GC0108462Courtesy of CHRYSLER GROUP, LLC
  11. Install the pushrods, rocker arms (1), and pedestals (2) for cylinders No. 4, No. 5, and No. 6. Tighten the mounting bolts to 36 N.m (27 ft. lbs.).
  12. Reset the valve lash on cylinders No. 4, No. 5, and No. 6. for the intake valve at 0.254 mm (0.010 in.) and exhaust valve at 0.66 mm (0.026 in.). Tighten adjusting nuts to 24 N.m (18 ft. lbs.).
  13. Install the EGR cooler. Refer to COOLER, EGR, INSTALLATION .
  14. Install the rocker housing and the cylinder head cover. Refer to COVER(S), CYLINDER HEAD, INSTALLATION, 6.7L .
  15. Install the transmission to engine bolts:
    • Automatic transmission, tighten bolts to 54 N.m (40 ft. lbs.).
    • Manual transmission, tighten bolts to 54 N.m (40 ft. lbs.).
  16. Connect the fuel supply and return lines from the fuel filter housing.
  17. Connect the heater core supply and return hoses.
  18. Using a new V-clamp and gasket, install the exhaust pipe to the turbocharger elbow (1). Tighten V-clamp to 18 N.m (159 in. lbs.).
  19. Connect left side, engine block to frame ground wire.
  20. Connect the engine block heater harness connector.
  21. Connect the generator harness wires.
  22. Install the battery negative cables to the engine block on the driver and passenger side.
  23. Connect the intake heater connector.
  24. Install the starter cable to the left battery and power distribution center.
  25. Connect engine wiring harness connector to the Power Distribution Center (PDC).
    Fig 4: Nuts, A/C Compressor, A/C Suction Line & A/C Discharge Line
    GC0137128Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Illustration shown with lower radiator hose removed for clarity.

  26. Remove the tape or plugs from the opened refrigerant line fittings and compressor ports.
  27. Lubricate new O-ring seals with clean refrigerant oil and install them and a new gasket onto the refrigerant line fittings. Use only the specified O-ring seals as they are made of a special material for the R-134a system. Use only refrigerant oil of the type recommended for the A/C compressor in the vehicle.
  28. Connect the A/C suction line (3) and A/C discharge line (4) to the A/C compressor (2).
  29. Install the A/C suction and discharge line assembly to the compressor. Tighten the nuts to 23 N.m (17 ft. lbs.).
    Fig 5: Power Steering Pump Components
    GC0108450Courtesy of CHRYSLER GROUP, LLC
  30. Install the power steering pump. Refer to PUMP, INSTALLATION .
  31. Install the power steering reservoir. Refer to RESERVOIR, POWER STEERING PUMP, INSTALLATION .
  32. Install the serpentine drive belt. Refer to BELT, SERPENTINE, INSTALLATION .
  33. Install the fan and fan shroud. Refer to FAN, COOLING, ELECTRIC, INSTALLATION or FAN, COOLING, VISCOUS, INSTALLATION .
  34. Install the radiator and connect the upper and lower radiator hoses.
    Fig 6: Engine Barring Tool
    GC0108441Courtesy of CHRYSLER GROUP, LLC
  35. Install the radiator closure panel. Refer to PANEL, CLOSURE, RADIATOR, INSTALLATION .
  36. Connect the transmission harness connector.
  37. Install the left ground strap.
  38. Install the Barring Tool (special tool #7471B, Barring Tool) (1).
  39. Using the Barring Tool (special tool #7471B, Barring Tool) (1), rotate the engine and install the torque converter bolts. Tighten bolts to 95 N.m (65 ft. lbs.).
    1. On manual transmission models, install the dual mass flywheel bolts. Tighten bolts to 61 N.m (45 ft. lbs.).
  40. Remove the Barring Tool (special tool #7471B, Barring Tool) (1).
    Fig 7: Bolts & Bell Housing Access Cover
    GC0108440Courtesy of CHRYSLER GROUP, LLC
  41. Install the bell housing access plate. Tighten bolts to 10 N.m (89 in. lbs.).
  42. Change the oil filter and fill with recommended new engine oil.
  43. Evacuate and recharge A/C system. Refer to PLUMBING, STANDARD PROCEDURE .
  44. Fill the cooling system with coolant. Refer to STANDARD PROCEDURE .
  45. Install the air cleaner body. Refer to BODY, AIR CLEANER, INSTALLATION, 6.7L .
  46. Connect both negative and positive battery cables.
  47. Start the engine and inspect for engine oil, coolant, and fuel leaks.
    Fig 8: Engine Cover, Bolts & Oil Dipstick
    GC0155408Courtesy of CHRYSLER GROUP, LLC
  48. Position the hood and connect hood support struts.
  49. Install the engine cover (2) and fasteners (1, 4).
  50. Install the oil dipstick (3).
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