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Home >> Ford >> 2002 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2909 (Engine Mechanical - 6.2L (2V) -- F250-F350 Super Duty) >> Removal >> Cylinder Head >> Material

Cylinder Head: Material

WARNING: This page is about a different car, the 2011 Ford Pickup and 2011 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
MATERIAL SPECIFICATIONS

Item Specification
Motorcraft® Metal Surface Prep
ZC-31-A
-
Motorcraft® Silicone Gasket Remover
ZC-30
-
NOTE: During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces that enters the oil passages, coolant passages or the oil pan, may cause engine failure.
NOTE: The flexplate and spacer plate must be removed before mounting the engine on the engine stand.
NOTE: For additional information, refer to the appropriate exploded view under the ASSEMBLY  procedures in this service information.

All cylinder heads 

  1. Remove the engine. For additional information, refer to ENGINE  in this service information.
  2. Remove the 8 bolts and the flexplate.
    • Discard the 8 flexplate bolts.
    Fig 1: Locating Flexplate And Bolts
    G07479678Courtesy of FORD MOTOR CO.
  3. Remove the spacer plate.
    Fig 2: Locating Spacer Plate
    G07479679Courtesy of FORD MOTOR CO.
  4. Disconnect the electrical connector and remove the bolt and the Crankshaft Position (CKP) sensor.
    Fig 3: Locating Crankshaft Position (CKP) Sensor And Bolt
    G07479680Courtesy of FORD MOTOR CO.
  5. Mount the engine on a work stand.
  6. Remove the Engine Lifting Brackets.
    Fig 4: Identifying Engine Lifting Bracket And Engine Support Brackets
    G07479681Courtesy of FORD MOTOR CO.
  7. Disconnect the Engine Oil Pressure (EOP) switch electrical connector and wiring harness retainer.
    Fig 5: Locating Engine Oil Pressure Switch Connector And Retainer
    G07479682Courtesy of FORD MOTOR CO.
  8. Disconnect the LH Variable Camshaft Timing (VCT) system oil control solenoid electrical connector and the 2 wiring harness retainers.
    Fig 6: Locating LH Variable Camshaft Timing System Oil Control Solenoid Connector And Retainers
    G07479683Courtesy of FORD MOTOR CO.
  9. Disconnect the 3 engine wiring harness position retainers from the LH valve cover.
    Fig 7: Locating Engine Wiring Harness Position Retainers
    G07479684Courtesy of FORD MOTOR CO.
  10. Disconnect the wiring harness retainer, the Knock Sensor (KS) and Cylinder Head Temperature (CHT) sensor electrical connector.
    Fig 8: Locating Wiring Harness Retainer, Knock Sensor And Cylinder Head Temperature Sensor Connector
    G07479685Courtesy of FORD MOTOR CO.
  11. Disconnect the LH and RH Camshaft Position (CMP) sensor electrical connectors.
    Fig 9: Locating LH/RH Camshaft Position (CMP) Electrical Connectors
    G07479686Courtesy of FORD MOTOR CO.
  12. Remove the nut and the radio interference capacitor.
    Fig 10: Identifying Radio Ignition Interference Capacitor
    G07479687Courtesy of FORD MOTOR CO.
  13. Disconnect the RH Variable Camshaft Timing (VCT) system oil control solenoid electrical connector and the 2 wiring harness retainers.
    Fig 11: Locating RH VCT System Oil Control Solenoid Connector And Retainers
    G07479688Courtesy of FORD MOTOR CO.
  14. Disconnect the 3 engine wiring harness position retainers from the RH valve cover and remove the engine wiring harness.
    Fig 12: Locating Engine Wiring Harness Position Retainers
    G07479689Courtesy of FORD MOTOR CO.
  15. NOTE: RH shown in illustration, LH similar.
    Fig 13: Locating Ignition Wires From Valve Cover Retainers And Lower Spark Plugs
    G07479690Courtesy of FORD MOTOR CO.
  16. Disconnect the 8 ignition wires from the valve cover retainers and the lower spark plugs.
  17. Remove the 2 bolts and the LH and RH CMP sensors.
    Fig 14: Locating LH/RH CMP Sensors Bolts
    G07479691Courtesy of FORD MOTOR CO.
  18. NOTE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.
    NOTE: Remove the valve cover carefully, or the Variable Camshaft Timing (VCT) solenoid may be damaged.
    NOTE: The bolts are part of the valve cover and should not be removed.
    Fig 15: Locating LH Valve Cover And Gasket Bolts
    G07479692Courtesy of FORD MOTOR CO.
  19. Loosen the 10 bolts and remove the LH valve cover and discard the gasket.
    • Clean the valve cover mating surface of the cylinder head with silicone gasket remover and metal surface prep. Follow the directions on the packaging.
    • Clean the valve cover gasket groove with soap and water or a suitable solvent.
  20. NOTE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.
    NOTE: Remove the valve cover carefully, or the Variable Camshaft Timing (VCT) solenoid may be damaged.
    NOTE: The bolts are part of the valve cover and should not be removed.
    Fig 16: Locating RH Valve Cover And Gasket Bolts
    G07479693Courtesy of FORD MOTOR CO.
  21. Loosen the 10 bolts and remove the RH valve cover and discard the gasket.
    • Clean the valve cover mating surface of the cylinder head with silicone gasket remover and metal surface prep. Follow the directions on the packaging.
    • Clean the valve cover gasket groove with soap and water or a suitable solvent.
  22. Remove the 6 bolts, the coolant pump pulley and the 2 accessory drive belt idler pulleys.
    Fig 17: Locating Coolant Pump Pulley And Accessory Drive Belt Idler Pulleys Bolts
    G07479694Courtesy of FORD MOTOR CO.
  23. Remove the 3 bolts and the accessory drive belt tensioner.
    Fig 18: Locating Accessory Drive Belt Tensioner Bolts
    G07479695Courtesy of FORD MOTOR CO.
  24. Remove the crankshaft pulley bolt.
    • Discard the crankshaft pulley bolt.
  25. Using the 3 Jaw Puller and Step Plate, remove the crankshaft pulley.
    Fig 19: Removing Crankshaft Pulley Using Jaw Puller And Step Plate
    G07479696Courtesy of FORD MOTOR CO.
  26. NOTE: Use care not to damage the engine front cover or the crankshaft when removing the seal.
    Fig 20: Removing Crankshaft Front Oil Seal
    G07479697Courtesy of FORD MOTOR CO.
  27. Using the Oil Seal Remover, remove the crankshaft front oil seal.
  28. Remove the front 4 oil pan bolts.
    Fig 21: Locating Front Oil Pan Bolts
    G07479698Courtesy of FORD MOTOR CO.
  29. NOTE: Correct fastener location is essential for the assembly procedure. Record fastener location.
    Fig 22: Locating Engine Valve Cover Bolts
    G07479699Courtesy of FORD MOTOR CO.
  30. Remove the 17 bolts and the 3 studs.
  31. Remove the engine front cover from the front cover-to-cylinder block dowel.
    • Remove and discard the engine front cover gaskets.
    Fig 23: Removing Engine Front Cover
    G07479700Courtesy of FORD MOTOR CO.
  32. Rotate the engine clockwise until the No. 1 intake valve is open.
  33. Remove the 10 bolts and the LH intake rocker arm shaft assembly.
    Fig 24: Locating LH Intake Rocker Arm Shaft Assembly Bolt
    G07479701Courtesy of FORD MOTOR CO.
  34. Rotate the engine clockwise until the No. 1 intake valve is closed.
  35. Remove the 10 bolts and the RH intake rocker arm shaft assembly.
    Fig 25: Locating RH Intake Rocker Arm Shaft Assembly Bolt
    G07479702Courtesy of FORD MOTOR CO.
  36. Rotate the engine clockwise until the No. 1 exhaust valve is closed.
  37. Remove the 10 bolts and the RH exhaust rocker arm shaft assembly.
    Fig 26: Locating RH Exhaust Rocker Arm Shaft Assembly Bolt
    G07479703Courtesy of FORD MOTOR CO.
  38. Remove the engine clockwise until the No. 1 exhaust valve is closed.
  39. Remove the 10 bolts and the RH exhaust rocker arm shaft assembly.
    Fig 27: Locating RH Timing Chain Tensioner Arm And Bolts
    G07479704Courtesy of FORD MOTOR CO.
  40. Position the crankshaft keyway at the 11 o'clock position.
    Fig 28: Locating RH Timing Chain Tensioner Arm And Bolts
    G07479705Courtesy of FORD MOTOR CO.
  41. Remove the 2 bolts, the RH timing chain tensioner and tensioner arm.
    Fig 29: Locating RH Timing Chain Tensioner Arm And Bolts
    G07479706Courtesy of FORD MOTOR CO.
  42. Remove the bolt and the RH timing chain guide.
    Fig 30: Removing RH Timing Chain Guide Bolt
    G07479707Courtesy of FORD MOTOR CO.
  43. Remove the RH timing chain.
    Fig 31: Removing RH Timing Chain
    G07479708Courtesy of FORD MOTOR CO.
  44. Remove the 2 bolts and the LH timing chain tensioner.
    Fig 32: Locating LH Timing Chain Tensioner Bolts
    G07479709Courtesy of FORD MOTOR CO.
  45. Remove the LH timing chain tensioner arm.
    Fig 33: Locating LH Timing Chain Tensioner Arm
    G07479710Courtesy of FORD MOTOR CO.
  46. Remove the bolt and the LH timing chain guide.
    Fig 34: Locating LH Timing Chain Guide Bolt
    G07479711Courtesy of FORD MOTOR CO.
  47. Remove the LH timing chain.
    Fig 35: Locating LH Timing Chain
    G07479712Courtesy of FORD MOTOR CO.

    LH cylinder head 

  48. Remove the 2 bolts and the LH exhaust manifold heat shield.
    Fig 36: Identifying Exhaust Manifold Heat Shield And Bolts
    G07479713Courtesy of FORD MOTOR CO.
  49. Remove the 8 nuts, the 8 studs, the LH exhaust manifold and gaskets.
    Fig 37: Locating Nuts And Exhaust Manifold LH
    G07479714Courtesy of FORD MOTOR CO.
  50. NOTE: The cylinder head must be cool before removing it from the engine. Cylinder head warpage may result if a warm or hot cylinder head is removed.
    NOTE: Place clean shop towels over exposed engine cavities. Carefully remove the towels so foreign material is not dropped into the engine.
    NOTE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges that make leak paths. Use a plastic scraping tool to remove all traces of the head gasket.
    NOTE: Aluminum surfaces are soft and can be scratched easily. Never place the cylinder head gasket surface, unprotected, on a bench surface, or the cylinder head may be damaged.
    NOTE: The cylinder head bolts must be discarded and new bolts must be installed. They are a tighten-to-yield design and cannot be reused.
    Fig 38: Locating LH Cylinder Head And Bolts
    G07479715Courtesy of FORD MOTOR CO.
  51. Remove the 11 bolts and the LH cylinder head.
    • Discard the cylinder head gasket.
    • Discard the 11 cylinder head bolts.

    RH cylinder head 

  52. Remove the 2 bolts and the RH exhaust manifold heat shield.
    Fig 39: Locating RH Exhaust Manifold Heat Shield Bolts
    G07479716Courtesy of FORD MOTOR CO.
  53. Remove the 8 nuts, the 8 studs, the RH exhaust manifold and gaskets.
    Fig 40: Locating Exhaust Manifold Nuts
    G07479717Courtesy of FORD MOTOR CO.
  54. NOTE: The engine support insulator bracket bolts must be discarded and new bolts installed or damage to the vehicle may occur. They are a tighten-to-yield design and cannot be reused.
    Fig 41: Locating RH Engine Support Insulator-To-Cylinder Block Bracket Bolts
    G07479718Courtesy of FORD MOTOR CO.
  55. Remove the 4 bolts and the RH engine support insulator-to-cylinder block bracket.
    • Discard the 4 support insulator-to-cylinder block bolts.
  56. Remove the bolt and the oil level indicator tube.
    • Discard the O-ring seal.
    Fig 42: Locating Oil Level Indicator Tube And Bolt
    G07479719Courtesy of FORD MOTOR CO.
  57. Remove the nut and the ground strap.
    Fig 43: Locating Ground Strap And Nut
    G07479720Courtesy of FORD MOTOR CO.
  58. NOTE: The cylinder head must be cool before removing it from the engine. Cylinder head warpage may result if a warm or hot cylinder head is removed.
    NOTE: Place clean shop towels over exposed engine cavities. Carefully remove the towels so foreign material is not dropped into the engine.
    NOTE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges that make leak paths. Use a plastic scraping tool to remove all traces of the head gasket.
    NOTE: Aluminum surfaces are soft and can be scratched easily. Never place the cylinder head gasket surface, unprotected, on a bench surface, or the cylinder head may be damaged.
    NOTE: The cylinder head bolts must be discarded and new bolts must be installed. They are a tighten-to-yield design and cannot be reused.
    Fig 44: Locating Cylinder Head Bolts
    G07479721Courtesy of FORD MOTOR CO.
  59. Remove the 10 bolts and the RH cylinder head.
    • Discard the cylinder head gasket.
    • Discard the 10 cylinder head bolts.

    All cylinder heads 

  60. NOTE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges that make leak paths. Use a plastic scraping tool to remove all traces of the head gasket.
    NOTE: Observe all warnings or cautions and follow all application directions contained on the packaging of the silicone gasket remover and the metal surface prep.
    NOTE: If there is no residual gasket material present, metal surface prep can be used to clean and prepare the surfaces.
  61. Clean the cylinder head-to-cylinder block mating surfaces of both the cylinder head and the cylinder block in the following sequence.
    1. Remove any large deposits of silicone or gasket material with a plastic scraper.
    2. Apply silicone gasket remover, following package directions and allow to set for several minutes.
    3. Remove the silicone gasket remover with a plastic scraper. A second application of silicone gasket remover may be required if residual traces of silicone or gasket material remain.
    4. Apply metal surface prep, following package directions, to remove any remaining traces of oil or coolant and to prepare the surfaces to bond with the new gasket. Do not attempt to make the metal shiny. Some staining of the metal surfaces is normal.
  62. Support the cylinder heads on a bench with the head gasket side up. Check the cylinder head distortion and the cylinder block distortion, paying particular attention to the oil pressure feed area. For additional information, refer to ENGINE MECHANICAL SYSTEM - GENERAL INFORMATION article.