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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (3.5L Engine (Service Information)) >> Cylinder Head(S) >> Removal >> Removal - Cylinder Head(S) >> Left Cylinder Head

Left Cylinder Head

WARNING: This page is about a different car, the 2006 Dodge Magnum, 2006 Dodge Charger, and 2006 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Serpentine Accessory Drive Belt
GC0015413Courtesy of DAIMLERCHRYSLER CORP.
1 - DRIVE BELT TENSIONER
2 - POWER STEERING PULLEY
3 - AIR CONDITIONING COMPRESSOR
4 - CRANKSHAFT DAMPER
5 - GENERATOR
6 - DRIVE BELT
  1. Perform the fuel relief procedure.
  2. Disconnect the negative battery cable.
  3. Drain cooling system. (Refer to COOLING - STANDARD PROCEDURE) .
  4. Remove the upper intake manifold.
  5. Remove the lower intake manifold. (Refer to ENGINE/MANIFOLDS/INTAKE MANIFOLD - REMOVAL) .
  6. Remove the accessory drive belt (6). See Fig 1.
  7. Remove the belt tensioner (1). See Fig 1.
  8. Remove the accessory drive idler pulley. See Fig 1.
  9. Remove the power steering mounting bolts and set pump (2) aside. See Fig 1.
  10. Remove the crankshaft damper (4). See Fig 1. (Refer to ENGINE/ENGINE BLOCK/VIBRATION DAMPER - REMOVAL. .
  11. Remove the lower outer timing belt cover. See Fig 1.
  12. Raise and support the vehicle.
    Fig 2: Left Exhaust Pipe To Manifold Union
    GC0015403Courtesy of DAIMLERCHRYSLER CORP.
    1 - HO2S #1
    2 - EXHAUST UNION
    3 - HO2S-#2
  13. Remove the front exhaust pipe to exhaust manifold mounting nuts (2). See Fig 2.
  14. Disconnect both oxygen sensor harness connectors (1, 2). See Fig 2.
    Fig 3: Identifying Timing Gear Components
    GC0015412Courtesy of DAIMLERCHRYSLER CORP.
    1 - RIGHT CAMSHAFT GEAR ALIGNMENT MARK 7 - LEFT CAMSHAFT GEAR
    2 - RIGHT CAMSHAFT GEAR 8 - LEFT CAMSHAFT GEAR ALIGNMENT MARK
    3 - CYLINDER HEAD TO INNER TIMING BELT COVER BOLTS - RIGHT 9 - CRANKSHAFT GEAR ALIGNMENT MARK
    4 - TIMING BELT 10 - CRANKSHAFT GEAR
    5 - WATER PUMP PULLEY 11 - TIMING BELT TENSIONER PULLEY
    6 - CYLINDER HEAD TO INNER TIMING BELT COVER BOLTS - LEFT 12 - TIMING BELT TENSIONER
  15. Lower the vehicle.
  16. Remove the outer timing belt cover. (Refer to ENGINE/VALVE TIMING/TIMING BELT/or CHAIN COVER(S) - REMOVAL) .
  17. Rotate the engine to TDC and align the timing marks (1, 8, 9). See Fig 3.
  18. Remove the timing belt tensioner (12), timing belt (4), then reset tensioner.(Refer to ENGINE/VALVE TIMING/TIMING BELT/CHAIN TENSIONER & PULLEY - REMOVAL) .
    Fig 4: Ignition Coils - Left Cylinder Head
    GC0015401Courtesy of DAIMLERCHRYSLER CORP.
    1 - FUEL RAIL
    2 - IGNITION COILS
    3 - WIRING HARNESS
    4 - LOWER INTAKE MANIFOLD
  19. Remove the left cylinder head cover to cylinder head ground strap (3). See Fig 4.
  20. Remove the left cylinder head cover.
    Fig 5: Cylinder Head, Camshaft and Rocker Arms
    GC0001812Courtesy of DAIMLERCHRYSLER CORP.
    1 - SPARK PLUG TUBE
    2 - ROCKER ARM ASSEMBLY
    3 - CAMSHAFT
    4 - SEAL
  21. Remove the left rocker arm assembly (2). See Fig 5.
    Fig 6: Camshaft Thrust Plate
    GC0001998Courtesy of DAIMLERCHRYSLER CORP.
    1 - CAMSHAFT THRUST PLATE
    2 - BOLT
    3 - O-RING
  22. Remove the left camshaft thrust plate (1).
    Fig 7: Left Camshaft Sprocket
    GC0015415Courtesy of DAIMLERCHRYSLER CORP.
    1 - LEFT CAMSHAFT TDC
    2 - LOOSENED ROCKER ASSEMBLY
  23. Counter-hold the left cam gear and remove the cam gear retaining bolt. See Fig 7. (Refer to ENGINE/VALVE TIMING/TIMING BELT/CHAIN AND SPROCKETS - REMOVAL) .
  24. Push the camshaft out of the back of the cylinder head approximately 3.5 inches and remove the cam gear.

    Remove the front timing belt housing to cylinder head bolts.

    Fig 8: Cylinder Head Bolt Tightening Sequence
    GC0001817Courtesy of DAIMLERCHRYSLER CORP.
  25. Remove the cylinder head bolts in REVERSE of tightening sequence. See Fig 8.
  26. Remove the cylinder head.
  27. Clean and inspect all mating surfaces.
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