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Section 350 (5.7L CNG Engine (Service Information) 2500 Hd): Installation: Installation

WARNING: This page is about a different car, the 2013 RAM 2500 HD and 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:

If the original engine has experienced a catastrophic failure or an individual failure with the piston, cylinder bore, engine block, valve or valve seat, the intake manifold MUST be replaced with a new manifold.

Fig 1: Engine Lift Fixture & Adapter
GC0088009Courtesy of CHRYSLER GROUP, LLC
NOTE:

Do not use air tools to install (special tool #8984B, Fixture, Engine Lifting) Engine Lift Fixture (1) and Adapter (special tool #8984B, Fixture, Engine Lifting) Eagle (2).

  1. Install the engine lift fixture (special tool #8984B, Fixture, Engine Lifting) (1) and adapter (special tool #8984B, Fixture, Engine Lifting) Eagle (2).
  2. Position the engine in the engine compartment.
    Fig 2: Remove/Install Transmission To Engine Bolts
    GC0082900Courtesy of CHRYSLER GROUP, LLC
  3. Lower and align the engine (1) with the transmission (3).
  4. Install two transmission bell housing to engine block mounting bolts (2) finger tight.
    Fig 3: Engine Mount & Bolt
    GC0082901Courtesy of CHRYSLER GROUP, LLC
  5. Lower the engine assembly until the engine mount through bolts (3) line up in the frame brackets (1).
  6. Raise and support the vehicle on a hoist.
    Fig 4: Remove/Install Transmission To Engine Bolts
    GC0082900Courtesy of CHRYSLER GROUP, LLC
  7. Install the remaining transmission bell housing to engine block mounting bolts (2) and tighten to 68 N.m (50 ft. lbs.).
    Fig 5: Oil Pan To Transmission Bolts
    GC0092084Courtesy of CHRYSLER GROUP, LLC
  8. Install both the left and right side oil pan to transmission bolts (1) and tighten bolts to 54 N.m (40 ft. lbs.).
  9. Connect the transmission oil cooler lines at the oil pan and tighten bolts to 12 N.m (9 ft. lbs.).
    Fig 6: Engine Mount & Bolt
    GC0082901Courtesy of CHRYSLER GROUP, LLC
  10. Install the engine mount through bolts (3) and nuts and tighten to 95 N.m (70 ft. lbs.).
    Fig 7: Drive Plate Torque Converter Bolts
    GC0081755Courtesy of CHRYSLER GROUP, LLC
  11. Install all torque converter-to-driveplate bolts (1) by hand, verify the torque converter is pulled flush to the driveability and tighten bolts to 31 N.m (23 ft. lbs.).
    Fig 8: Structural Dust Cover
    GC0085486Courtesy of CHRYSLER GROUP, LLC
    CAUTION:

    The structural dust cover must be installed as described in the Structural Dust Cover installation procedure. Failure to do so will cause severe damage to the cover.

  12. Install the structural dust cover (1). Refer to COVER, STRUCTURAL DUST, INSTALLATION, 5.7L .
    Fig 9: Starter & Fasteners
    GC0082902Courtesy of CHRYSLER GROUP, LLC
  13. Install the starter (1) and connect the starter wires. Refer to INSTALLATIONSTARTER, INSTALLATION .
    Fig 10: Oxygen Sensor, Oxygen Sensor Connector, Ball Flange Nut & LH Catalytic Converter
    GC0080046Courtesy of CHRYSLER GROUP, LLC
  14. Install the front exhaust pipe/catalytic converter assembly (4) to the exhaust manifold flange and tighten the bolts and nuts (3) to 26 N.m (19 ft. lbs.).
  15. Lower the vehicle.
    Fig 11: Engine Lift Fixture & Adapter
    GC0088009Courtesy of CHRYSLER GROUP, LLC
  16. Remove the engine lift fixture (special tool #8984B, Fixture, Engine Lifting) and adapter (special tool #8984B, Fixture, Engine Lifting) Eagle (1, 2).
    Fig 12: Oil Control Valve
    GC0088008Courtesy of CHRYSLER GROUP, LLC
  17. Install the VVTS and securely tighten fastener (1).
  18. Connect the VVTS electrical connector (2).
  19. Install the intake manifold. Refer to MANIFOLD, INTAKE, CNG , REMOVAL, 5.7L .
  20. Connect the fuel supply line. Refer to FITTING, QUICK CONNECTFITTING, QUICK CONNECT .
    Fig 13: Power Steering Pulley, Reservoir & Hoses
    GC0083625Courtesy of CHRYSLER GROUP, LLC
  21. Install the three power steering pump mounting bolts through the access holes in the pulley (1) and tighten bolts to 28 N•m (21 ft. lbs.).
    Fig 14: Lower Radiator Hose & Heater Hoses
    GC0087999Courtesy of CHRYSLER GROUP, LLC
  22. Connect the heater hoses (2) and the lower radiator hose (1).
    Fig 15: Generator & Fasteners
    GC0081752Courtesy of CHRYSLER GROUP, LLC
  23. Install the generator (2) and electrical connections. Refer to INSTALLATIONGENERATOR, INSTALLATION .
    Fig 16: A/C Compressor & Fasteners
    GC0081750Courtesy of CHRYSLER GROUP, LLC
  24. Install the A/C compressor (3). Refer to INSTALLATIONCOMPRESSOR, A/C, INSTALLATION .
    Fig 17: Refrigerant Lines, A/C Compressor & Nuts
    GC0085492Courtesy of CHRYSLER GROUP, LLC
  25. Connect the refrigerant lines (1, 3) to the A/C compressor (4) and tighten the nuts (2) to 20 N.m (15 ft. lbs.).
  26. Install the viscous fan drive assembly. Refer to INSTALLATIONFAN, COOLING, VISCOUS, REMOVAL .
    Fig 18: Accessory Drive Belt, Tensioner & Pulleys
    GC0087997Courtesy of CHRYSLER GROUP, LLC
    CAUTION:

    Do not let the tensioner arm snap back to the freearm position, severe damage may occur to the tensioner.

  27. Insert a suitable square drive ratchet into the square hole on the belt tensioner arm (7).
  28. Rotate the tensioner (7) counter-clockwise and install the accessory drive belt (4).
  29. Install the radiator and A/C condenser as an assembly. Refer to INSTALLATIONRADIATOR, ENGINE COOLING, INSTALLATION and INSTALLATIONCONDENSER, A/C, INSTALLATION .
  30. Position the shroud in the radiator tank clips and Install the fan shroud mounting bolts.
  31. Connect the radiator upper hose.
    Fig 19: Upper Radiator Seal & Plastic Rivets
    GC0087421Courtesy of CHRYSLER GROUP, LLC
  32. Position the upper radiator seal and install the two plastic rivets (2).
  33. Install the four push pins (1).
  34. Install the washer bottle.
    Fig 20: Engine Cover, Clean Air Hose, Intake Air Temperature (IAT) Sensor Electrical Connector & Air Cleaner Housing
    GC0087996Courtesy of CHRYSLER GROUP, LLC
  35. Install the engine cover (1). Refer to COVER, ENGINE, INSTALLATION, 5.7L .
  36. Install the air cleaner housing (4).
  37. Install the clean air hose (2).
  38. Connect the intake air temperature (IAT) sensor electrical connector (3).
    Fig 21: Battery
    GC0087848Courtesy of CHRYSLER GROUP, LLC
  39. Fill the engine with oil. Refer to CAPACITIES AND RECOMMENDED FLUIDSCAPACITIES AND RECOMMENDED FLUIDS, SPECIFICATIONS .
  40. Fill the cooling system. Refer to STANDARD PROCEDURESTANDARD PROCEDURE .
  41. Connect the negative battery cable (1).
  42. Start the engine and check for leaks.
  43. Evacuate and Charge the refrigerant system. Refer to STANDARD PROCEDUREPLUMBING, STANDARD PROCEDURE .
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