LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2012 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (3.6L Engine (Service Information)) >> Cylinder Head >> Installation >> Right

Cylinder Head: Installation: Right

WARNING: This page is about a different variant/trim than selected.
Fig 1: Magnetic Timing Wheels
GC0144190Courtesy of CHRYSLER GROUP, LLC
CAUTION:

The magnetic timing wheels (1) must not come in contact with magnets (pickup tools, trays, etc.) or any other strong magnetic field. This will destroy the timing wheels ability to correctly relay camshaft position to the camshaft position sensor.

Fig 2: Ignition Coil Capacitor & Bolt
GC0144457Courtesy of CHRYSLER GROUP, LLC
  1. If removed, install the ignition coil capacitor (1) with an M6 bolt (2) tightened to 10 N.m (89 in. lbs.).
    Fig 3: Checking Cylinder Head Bolts For Stretching (Necking)
    GC0104468Courtesy of CHRYSLER GROUP, LLC
    CAUTION:

    The cylinder head bolts are tightened using a torque plus angle procedure. The bolts must be examined BEFORE reuse. If the threads are necked down the bolts must be replaced.

    NOTE:

    Typical cylinder head bolt shown in illustration.

  2. Check the cylinder head bolts for necking by holding a scale or straight edge against the threads. If all the threads do not contact the scale (2) the bolt must be replaced.
    Fig 4: Head Gasket & Locating Dowels
    GC0144308Courtesy of CHRYSLER GROUP, LLC
    CAUTION:

    When cleaning cylinder head and cylinder block surfaces, DO NOT use a metal scraper because the surfaces could be cut or ground. Use ONLY a wooden or plastic scraper.

  3. Clean and prepare the gasket sealing surfaces of the cylinder head and block. Refer to Engine - Standard Procedure .
    CAUTION:

    Non-compressible debris such as oil, coolant or RTV sealants that are not removed from bolt holes can cause the aluminum casting to crack when tightening the bolts.

  4. Clean out the cylinder head bolt holes in the engine block.
    WARNING:

    The multi-layered steel head gaskets have very sharp edges that could cause personal injury if not handled carefully.

    CAUTION:

    The cylinder head gaskets are not interchangeable between the left and right cylinder heads and are clearly marked (3) with "R" for right and "L" for left.

  5. Position the new cylinder head gasket (1) on the locating dowels (2).
    Fig 5: Cylinder Head Retaining Bolt Tightening Sequence - Right
    GC0144194Courtesy of CHRYSLER GROUP, LLC
  6. Position the cylinder head onto the cylinder block. Make sure the cylinder head seats fully over the locating dowels.
    NOTE:

    Do not apply any additional oil to the bolt threads.

  7. Install the eight cylinder head bolts finger tight.
  8. Tighten the cylinder head bolts in the sequence shown in illustration, following this 9 step torque plus angle method. Tighten according to the following torque values:
    • Step 1: All to 30 N.m (22 ft. lbs.)
    • Step 2: All to 45 N.m (33 ft. lbs.)
    • Step 3: All + 75° Turn Do not use a torque wrench for this step. 
    • Step 4: All + 50° Turn Do not use a torque wrench for this step. 
    • Step 5: Loosen all fasteners in reverse of sequence shown in illustration
    • Step 6: All to 30 N.m (22 ft. lbs.)
    • Step 7: All to 45 N.m (33 ft. lbs.)
    • Step 8: All + 70° Turn Do not use a torque wrench for this step. 
    • Step 9: All + 70° Turn Do not use a torque wrench for this step. 
    Fig 6: Positioning Camshaft Alignment Holes Vertically
    GC0144138Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    If the hydraulic lifters are being reused, reassemble them into their original locations.

  9. If removed, install the hydraulic lifters. Refer to LIFTER(S), HYDRAULIC, INSTALLATION .
    NOTE:

    If the rocker arms are being reused, reassemble them into their original locations.

  10. Install the rocker arms and camshafts. Refer to CAMSHAFT, ENGINE, INSTALLATION .
    CAUTION:

    Do not rotate the camshafts more than a few degrees independently of the crankshaft. Valve to piston contact could occur resulting in possible valve damage. If the camshafts need to be rotated more than a few degrees, first move the pistons away from the cylinder heads by rotating the crankshaft counterclockwise to a position 30° before-top-dead-center. Once the camshafts are returned to their top-dead-center position, rotate the crankshaft clockwise to return the crankshaft to top-dead-center.

  11. Verify that the camshafts are set at TDC by positioning the alignment holes (1) vertically.
    Fig 7: Right Cam Chain Tensioner, Arm, Guide & Bolts
    GC0144139Courtesy of CHRYSLER GROUP, LLC
  12. Install the right cam chain guide (1) with three bolts (2). Tighten the T30 bolts (2) to 12 N.m (106 in. lbs.).
  13. Install the right cam chain tensioner (3) to the engine block with two bolts (4). Tighten the T30 bolts (4) to 12 N.m (106 in. lbs.).
  14. Reset the right cam chain tensioner (3) by pushing back the tensioner piston and installing Tensioner Pin (special tool #8514, Pins, Tensioner) (5).
  15. Install the right tensioner arm (6).
    Fig 8: Idler Sprocket, Dimple & Plated Link
    GC0144163Courtesy of CHRYSLER GROUP, LLC
    CAUTION:

    Always reinstall timing chains so that they maintain the same direction of rotation. Inverting a previously run chain on a previously run sprocket will result in excessive wear to both the chain and sprocket.

  16. Press the right exhaust cam phaser onto the exhaust camshaft. Install and hand tighten the oil control valve.
  17. Drape the right side cam chain over the right exhaust cam phaser and onto the idler sprocket (1) so that the dimple (2) is aligned with the plated link (3) on the cam chain.
    Fig 9: Phaser Timing Marks, Oil Control Valves & RH Camshaft Phaser Lock
    GC0144136Courtesy of CHRYSLER GROUP, LLC
  18. While maintaining this alignment, route the cam chain around the exhaust and intake cam phasers so that the plated links are aligned with the phaser timing marks (1). Position the right side cam phasers so that the arrows (3) point away from each other and the scribe lines (4) are parallel to the valve cover sealing surface (6). Press the intake cam phaser onto the intake cam, install and hand tighten the oil control valve (2).
    NOTE:

    Minor rotation of a camshaft (a few degrees) may be required to install the camshaft phaser or phaser lock.

  19. Install the RH Camshaft Phaser Lock (special tool #10202, Locks, Camshaft/Phaser) (5) and tighten the oil control valves (2) and (7) to 150 N.m (110 ft. lbs.).
    Fig 10: Rotating Crankshaft Clockwise To Position No. 1 Piston At TDC On Exhaust Stroke
    GC0144142Courtesy of CHRYSLER GROUP, LLC
  20. Remove the RH Camshaft Phaser Lock (special tool #10202, Locks, Camshaft/Phaser).
  21. Remove the Tensioner Pin (special tool #8514, Pins, Tensioner) (6) from the RH cam chain tensioner.
  22. Rotate the crankshaft clockwise two complete revolutions stopping when the dimple (4) on the crankshaft is aligned the with the block/bearing cap junction (5).
  23. While maintaining this alignment, verify that the arrows on the left side cam phasers (2) point toward each other and are parallel to the valve cover sealing surface (3) and that the right side cam phaser arrows (7) point away from each other and the scribe lines (9) are parallel to the valve cover sealing surface (8).
    Fig 11: Chain Pins, Exhaust Cam Phaser Triangle Marking & Circle Marking
    GC0144189Courtesy of CHRYSLER GROUP, LLC
  24. There should be 12 chain pins (2) between the exhaust cam phaser triangle marking (1) and the intake cam phaser circle marking (3).
  25. If the engine timing is not correct, repeat this procedure.
  26. Install the engine timing cover, crankshaft vibration damper, upper and lower oil pans and cylinder head covers. Refer to COVER(S), ENGINE TIMING, INSTALLATION .
    Fig 12: Electrical Connector, Ignition Coils & Ignition Coil Retaining Bolts
    GC0144206Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The left side ignition coils are shown in illustration, the right side ignition coils are similar.

  27. Install the spark plugs and tighten to 18 N.m (13 ft. lbs.). Refer to SPARK PLUG, INSTALLATION .
  28. Install the ignition coils (2). Refer to COIL, IGNITION, INSTALLATION .
    Fig 13: Upper Intake Manifold Support Bracket, Stud & Fasteners
    GC0144428Courtesy of CHRYSLER GROUP, LLC
  29. Position the upper intake manifold support bracket (2) and install the retaining stud (3) finger tight.
    Fig 14: Heater Core Supply Tube Support Bracket & Retaining Bolt
    GC0144401Courtesy of CHRYSLER GROUP, LLC
  30. Install the heater core supply tube (1) with one bolt (2) tightened to 12 N.m (106 in. lbs.).
    Fig 15: Oil Level Indicator & Retaining Bolt
    GC0144400Courtesy of CHRYSLER GROUP, LLC
  31. Position the oil level indicator (2), install the retaining bolt (1) and tighten to 12 N.m (106 in. lbs.).
    Fig 16: Idler Pulley, Tensioner Arm, Belt, Idler, Tensioner & Belt
    GC0144013Courtesy of CHRYSLER GROUP, LLC
  32. Install the generator (1). Refer to GENERATOR, INSTALLATION .
  33. Rotate the accessory drive belt tensioner (7) counterclockwise until it contacts the stop and install the accessory drive belt (3), then slowly rotate the tensioner into position.
    Fig 17: Right Upstream Oxygen Electrical Sensor Connector, Down Pipe Flanges & Bolts
    GC0144419Courtesy of CHRYSLER GROUP, LLC
  34. Install the right down pipe (2) onto the partially installed lower flange bolts (3).
  35. Install the upper down pipe flange bolts (1) and tighten all M8 bolts to 23 N.m (17 ft. lbs.).
  36. Connect the right upstream oxygen sensor connectors (4) to the main wire harness.
    Fig 18: Upper Intake Manifold Bolt Tightening Sequence
    GC0144185Courtesy of CHRYSLER GROUP, LLC
  37. Install the upper and lower intake manifolds. Refer to MANIFOLD, INTAKE, INSTALLATION .
    Fig 19: PCV Valve, Intake Manifold, Brake Booster Vacuum Hose, MAP Sensor, ETC & CMP Sensor Electrical Connectors
    GC0144654Courtesy of CHRYSLER GROUP, LLC
  38. Connect the electrical connector at the Camshaft Position Sensor (CMP) (6).
  39. Connect the electrical connector at the Electronic Throttle Control (ETC) (5).
  40. Connect the electrical connector at the Manifold Absolute Pressure (MAP) Sensor (4).
  41. Connect the brake booster vacuum hose (3).
  42. Connect the PCV hose to the PCV valve (1) and to the intake manifold (2).
    Fig 20: EVAP Purge Solenoid, Electrical Connector & Vacuum Lines
    GC0144652Courtesy of CHRYSLER GROUP, LLC
  43. Connect the EVAP purge solenoid vacuum line (4) to the intake manifold.
  44. Connect the vacuum line (3) to the EVAP purge solenoid (1).
    Fig 21: Lower Splash Shield & Fasteners
    GC0095584Courtesy of CHRYSLER GROUP, LLC
  45. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
  46. If removed, install the oil filter.
  47. Position the belly pan and install the retainers (1).
  48. Lower the vehicle.
    Fig 22: Fresh Air Makeup Hose, Air Cleaner Housing & Bolt
    GC0144030Courtesy of CHRYSLER GROUP, LLC
  49. Position the air cleaner housing (3) into the vehicle.
  50. Install the air cleaner housing retaining bolt (2) and tighten to 12 N.m (9 ft. lbs.).
  51. Connect the fresh air makeup hose (1) to the air cleaner housing.
    Fig 23: Inlet Air Temperature (IAT) Sensor Electrical Connector, Air Inlet Hose Assembly & Fasteners
    GC0144029Courtesy of CHRYSLER GROUP, LLC
  52. Position the air inlet hose assembly (5) onto the throttle body and the air cleaner housing.
  53. Secure the air inlet hose assembly retaining grommet onto the ball stud (4).
  54. Tighten the clamp at the air cleaner housing (3) to 5 N.m (44 in. lbs.).
  55. Tighten the clamp (2) at the throttle body to 5 N.m (44 in. lbs.).
  56. Connect the Inlet Air Temperature (IAT) sensor electrical connector (1).
    Fig 24: Engine Cover
    GC0144028Courtesy of CHRYSLER GROUP, LLC
  57. Fill the crankcase with the specified type and amount of engine oil. Refer to CAPACITIES AND RECOMMENDED FLUIDS, SPECIFICATIONS .
  58. Fill the cooling system with the specified type and amount of engine coolant. Refer to STANDARD PROCEDURE .
  59. Position the engine cover (1) and secure the retaining grommets onto the ball studs.
    Fig 25: Negative Battery Cable
    GC0139402Courtesy of CHRYSLER GROUP, LLC
  60. Connect the negative battery cable and tighten nut to 5 N.m (45 in. lbs.).
  61. Run the engine until it reaches normal operating temperature and check for leaks.
NOTE:

The Cam/Crank Variation Relearn procedure must be performed using the scan tool anytime there has been a repair/replacement made to a powertrain system, for example: flywheel, valvetrain, camshaft and/or crankshaft sensors or components.