LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 589 (Engine 4.6 & 5.4L) >> Disassembly >> Engine - 5.4L

Engine - 5.4L

WARNING: This page is about a different car, the 2004 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.

SPECIAL TOOL(S) 

Fig 1: Identifying Special Tool(s)
G02763251Courtesy of FORD MOTOR CO.

MATERIAL 

MATERIAL SPECIFICATIONS

Item Specification
Motorcraft Silicone Gasket Remover ZC-30 -
Motorcraft Metal Surface Prep ZC-31 -
    CAUTION: Servicing the bottom end of the engine (crankshaft, bearings) requires that cylinder heads be removed. Failure to do so can result in engine damage.
  1. Remove the engine. For additional information, refer to ENGINE - 5.4L .
  2. Remove the bolts and the flexplate.
    Fig 2: Removing Bolts And Flexplate
    G02763252Courtesy of FORD MOTOR CO.
  3. Using the special tools, remove the crankshaft rear slinger.
    Fig 3: Removing Crankshaft Rear Slinger Using Special Tool
    G02763253Courtesy of FORD MOTOR CO.
  4. Using the special tools, remove the crankshaft rear seal.
    Fig 4: Removing Crankshaft Rear Seal Using Special Tool
    G02763254Courtesy of FORD MOTOR CO.
  5. Remove the bolts and the crankshaft rear seal retainer plate.
    Fig 5: Removing Bolts And Crankshaft Rear Seal Retainer Plate
    G02763255Courtesy of FORD MOTOR CO.
  6. CAUTION: To prevent damage to the oil pan, use care when lowering the engine.
  7. Lower the engine onto wooden blocks.
  8. Remove the special tool.
    Fig 6: Removing Special Tool
    G02763256Courtesy of FORD MOTOR CO.
  9. Install the special tool.
    Fig 7: Installing Special Tool
    G02763257Courtesy of FORD MOTOR CO.
  10. Install the special tool.
    Fig 8: Installing Special Tool
    G02763258Courtesy of FORD MOTOR CO.
  11. Mount the engine on a suitable work stand.
  12. NOTE: RH shown; LH similar.
    Fig 9: Removing RH And LH Engine Mounts
    G02763259Courtesy of FORD MOTOR CO.
  13. Remove the RH and LH engine mounts.
  14. NOTE: LH shown; RH similar.
    Fig 10: Removing Cylinder Block Drain Plug
    G02763260Courtesy of FORD MOTOR CO.
  15. Remove the cylinder block drain plugs, and drain the coolant in a suitable container.
  16. Disconnect the LH radio frequency interference capacitor and cylinder head temperature (CHT) sensor electrical connectors.
    Fig 11: Disconnecting LH Radio Frequency Interference Capacitor And Cylinder Head Temperature (CHT) Sensor Electrical Connectors
    G02763261Courtesy of FORD MOTOR CO.
  17. Disconnect the camshaft position (CMP) sensor electrical connector.
    Fig 12: Disconnecting Camshaft Position (CMP) Sensor Electrical Connector
    G02763262Courtesy of FORD MOTOR CO.
  18. Disconnect the RH radio frequency interference capacitor electrical connector.
    Fig 13: Disconnecting RH Radio Frequency Interference Capacitor Electrical Connector
    G02763263Courtesy of FORD MOTOR CO.
  19. Disconnect the knock sensor electrical connector.
    Fig 14: Disconnecting Knock Sensor Electrical Connector
    G02763264Courtesy of FORD MOTOR CO.
  20. Disconnect the crankshaft position (CKP) sensor electrical connector.
    Fig 15: Disconnecting Crankshaft Position (CKP) Sensor Electrical Connector
    G02763265Courtesy of FORD MOTOR CO.
  21. Disconnect the oil pressure switch electrical connector.
    Fig 16: Disconnecting Oil Pressure Switch Electrical Connector
    G02763266Courtesy of FORD MOTOR CO.
  22. Disconnect all of the harness routing clips and connector retainers. Remove the engine control sensor wiring harness.
  23. NOTE: RH shown; LH similar.
    Fig 17: Removing Nuts And Radio Interference Capacitors
    G02763267Courtesy of FORD MOTOR CO.
  24. Remove the nuts and the two radio interference capacitors.
  25. Remove the crankcase ventilation tube from the LH valve cover.
    Fig 18: Removing Crankcase Ventilation Tube From LH Valve Cover
    G02763268Courtesy of FORD MOTOR CO.
  26. CAUTION: 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: The bolts are part of the valve cover and should not be removed.
    Fig 19: Removing LH Valve Cover
    G02763269Courtesy of FORD MOTOR CO.
  27. Remove the LH valve cover.
    • Fully loosen the bolts and remove the valve cover.
    • Clean the valve cover mating surface of the cylinder head with silicone gasket remover and metal surface prep. Follow the directions on the packaging.
    • Inspect the valve cover gasket. If the gasket is damaged, remove and discard the gasket. Clean the valve cover gasket groove with soap and water or a suitable solvent.
  28. CAUTION: 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: The bolts are part of the valve cover and should not be removed.
    Fig 20: Removing RH Valve Cover
    G02763270Courtesy of FORD MOTOR CO.
  29. Remove the RH valve cover.
    • Fully loosen the bolts and remove the valve cover.
    • Clean the valve cover mating surface of the cylinder head with silicone gasket remover and metal surface prep. Follow the directions on the packaging.
    • Inspect the valve cover gasket. If the gasket is damaged, remove and discard the gasket. Clean the valve cover gasket groove with soap and water or a suitable solvent.
  30. Remove the bolt and the belt idler pulley.
    Fig 21: Removing Bolt And Belt Idler Pulley
    G02763271Courtesy of FORD MOTOR CO.
  31. Remove the coolant pump pulley.
    1. Remove the bolts.
    2. Remove the coolant pump pulley.
    Fig 22: Removing Coolant Pump Pulley
    G02763272Courtesy of FORD MOTOR CO.
  32. Remove and discard the crankshaft pulley bolt.

    Use the special tool to remove the crankshaft pulley.

    Fig 23: Removing Crankshaft Pulley Bolt
    G02763273Courtesy of FORD MOTOR CO.
  33. Use the special tool to remove the crankshaft front seal.
    Fig 24: Removing Crankshaft Front Seal Using Special Tool
    G02763274Courtesy of FORD MOTOR CO.
  34. Remove the power steering pump.
    Fig 25: Removing Power Steering Pump
    G02763275Courtesy of FORD MOTOR CO.
  35. Remove the four oil pan bolts.
    Fig 26: Removing Oil Pan Bolts
    G02763276Courtesy of FORD MOTOR CO.
  36. NOTE: Correct fastener location is essential for assembly procedure. Record fastener location.
    Fig 27: Removing Fasteners
    G02763277Courtesy of FORD MOTOR CO.
  37. Remove the fasteners.
  38. Remove the engine front cover from the cylinder block.
    Fig 28: Removing Engine Front Cover From Cylinder Block
    G02763278Courtesy of FORD MOTOR CO.
  39. Remove the crankshaft sensor ring from the crankshaft.
    Fig 29: Removing Crankshaft Sensor Ring From Crankshaft
    G02763279Courtesy of FORD MOTOR CO.
  40. CAUTION: Use care when removing the spark plugs.
    NOTE: Use compressed air to remove any foreign material from the spark plug well before removing the spark plugs.
  41. Remove the eight spark plugs.
  42. Install the special tool between the valve spring coils to prevent valve stem seal damage.
    Fig 30: Installing Special Tool Between Valve Spring Coils
    G02763280Courtesy of FORD MOTOR CO.
  43. NOTE: The camshaft roller followers must be reinstalled in their original locations. Record the camshaft roller follower locations.
    NOTE: Position the cam lobe away from the camshaft roller follower prior to removing each camshaft roller follower.
    Fig 31: Removing Camshaft Roller Followers Using Special Tool
    G02763281Courtesy of FORD MOTOR CO.
  44. Use the special tool to compress the valve springs, and remove the camshaft roller followers.
  45. Position the crankshaft with the keyway at the 12 o'clock position.
    Fig 32: Identifying Crankshaft Keyway Position
    G02763282Courtesy of FORD MOTOR CO.
  46. CAUTION: If one or both of the tensioner mounting bolts are loosened or removed, the tensioner-sealing bead must be inspected for seal integrity. If cracks, tears, separation from the tensioner body or permanent compression of the seal bead is observed, install a new tensioner.
    Fig 33: Removing Timing Chain Tensioner Arms
    G02763283Courtesy of FORD MOTOR CO.
  47. Remove the timing chain tensioning system from both timing chains.
    1. Remove the bolts.
    2. Remove the timing chain tensioners.
    3. Remove the timing chain tensioner arms.
  48. Remove the RH and LH timing chains and the crankshaft sprocket(s).
    • Remove the RH timing chain from the camshaft sprocket.
    • Remove the RH timing chain from the crankshaft sprocket.
    • Remove the LH timing chain from the camshaft sprocket.
    • Remove the LH timing chain and crankshaft sprocket(s).
    Fig 34: Removing RH And LH Timing Chains And Crankshaft Sprocket
    G02763284Courtesy of FORD MOTOR CO.
  49. Remove both timing chain guides.
    • Remove the bolts.
    • Remove both timing chain guides.
    Fig 35: Removing Both Timing Chain Guides
    G02763285Courtesy of FORD MOTOR CO.
  50. Remove the nuts, the RH exhaust manifold and gasket.
    • Discard the gasket.
    Fig 36: Removing Nuts, RH Exhaust Manifold And Gasket
    G02763286Courtesy of FORD MOTOR CO.
  51. Remove the nuts, the LH exhaust manifold and gasket.
    • Discard the gasket.
    Fig 37: Removing Nuts, LH Exhaust Manifold And Gasket
    G02763287Courtesy of FORD MOTOR CO.
  52. Remove the bolt and the oil level indicator tube.
    Fig 38: Removing Bolt And Oil Level Indicator Tube
    G02763288Courtesy of FORD MOTOR CO.
  53. Clean and inspect the exhaust manifolds. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
  54. Install the special tools on both ends of the cylinder head.
    Fig 39: Installing Special Tools On Both Ends Of Cylinder Head
    G02763289Courtesy of FORD MOTOR CO.
  55. NOTE: The hydraulic lash adjusters must be reinstalled in their original locations. Record the hydraulic lash adjuster locations.
    Fig 40: Removing Hydraulic Lash Adjusters
    G02763290Courtesy of FORD MOTOR CO.
  56. Remove the hydraulic lash adjusters.
  57. CAUTION: The cylinder head must be cool before removing it from the engine. Cylinder head warpage can result if a warm or hot cylinder head is removed.
    CAUTION: Place clean shop towels over exposed engine cavities. Carefully remove the towels so foreign material is not dropped into the engine.
    CAUTION: The cylinder head bolts must be discarded and new bolts installed. They are tighten-to-yield designed and cannot be reused.
    CAUTION: 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.
    CAUTION: Aluminum surfaces are soft and can be scratched easily. Never place the cylinder head gasket surface, unprotected, on a bench surface.
    Fig 41: Removing Bolts And RH Cylinder Head
    G02763291Courtesy of FORD MOTOR CO.
  58. Remove the bolts and the RH cylinder head.
    • Discard the cylinder head gasket.
    • Discard the cylinder head bolts.
  59. CAUTION: The cylinder head must be cool before removing it from the engine. Cylinder head warpage can result if a warm or hot cylinder head is removed.
    CAUTION: Place clean shop towels over exposed engine cavities. Carefully remove the towels so foreign material is not dropped into the engine.
    CAUTION: The cylinder head bolts must be discarded and new bolts installed. They are tighten-to-yield designed and cannot be reused.
    CAUTION: 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.
    CAUTION: Aluminum surfaces are soft and can be scratched easily. Never place the cylinder head gasket surface, unprotected, on a bench surface.
    Fig 42: Removing Bolts And LH Cylinder Head
    G02763292Courtesy of FORD MOTOR CO.
  60. Remove the bolts and the LH cylinder head.
    • Discard the cylinder head gasket.
    • Discard the cylinder head bolts.
  61. CAUTION: 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.
    CAUTION: 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.
  62. Clean the cylinder head-to-cylinder block mating surfaces of both the cylinder head and the cylinder block.
    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.
  63. NOTE: Make sure all cylinder head surfaces are clear of any gasket material, RTV, oil and coolant. The cylinder head surface must be clean and dry before running a flatness check.
    NOTE: Use a straightedge that is calibrated by the manufacturer to be flat with 0.005 mm (0.0002 in) per running foot length. For example, if the straightedge is 61 cm (24 in) long, the machine edge must be flat with 0.010 mm (0.0004 in) from end to end.
    NOTE: LH is shown; RH is similar.
    Fig 43: Identifying Cylinder Head Gasket Position
    G02763293Courtesy of FORD MOTOR CO.
  64. Support the cylinder head on a bench with the head gasket side up. Inspect all areas of the deck face with a straightedge, paying particular attention to the oil pressure feed area. The cylinder head must not have depressions deeper than 0.0254 mm (0.001 in) across a 38.1 mm (1.5 in) square area or scratches more than 0.0254 mm (0.001 in).
  65. If required, remove the mounting hardware, the oil filter adapter and the oil filter adapter gasket.
    Fig 44: Removing Mounting Hardware, Oil Filter Adapter And Oil Filter Adapter Gasket
    G02763294Courtesy of FORD MOTOR CO.
  66. Clean the oil filter adapter gasket surface at the cylinder block.
    Fig 45: Cleaning Oil Filter Adapter Gasket Surface At Cylinder Block
    G02763295Courtesy of FORD MOTOR CO.
  67. Remove the bolts.
    Fig 46: Removing Bolts
    G02763296Courtesy of FORD MOTOR CO.
  68. Remove the coolant pump from the cylinder block.
    Fig 47: Removing Coolant Pump From Cylinder Block
    G02763297Courtesy of FORD MOTOR CO.
  69. Remove the bolts and the A/C compressor.
    Fig 48: Removing Bolts And A/C Compressor
    G02763298Courtesy of FORD MOTOR CO.
  70. Before removing the pistons, inspect the top of the cylinder bores. If necessary, remove the ridge or carbon deposits from each cylinder using an abrasive pad or equivalent following the manufacturer's instructions.
  71. Remove the bolts, the oil pan and the oil pan gasket.
    • Clean and inspect the sealing surfaces.
    Fig 49: Removing Bolts, Oil Pan And Oil Pan Gasket
    G02763299Courtesy of FORD MOTOR CO.
  72. Remove the bolts and the oil pump screen and pickup tube.
    Fig 50: Removing Bolts And Oil Pump Screen And Pickup Tube
    G02763300Courtesy of FORD MOTOR CO.
  73. Remove the oil pump screen and pickup tube spacer.
    Fig 51: Removing Oil Pump Screen And Pickup Tube Spacer
    G02763301Courtesy of FORD MOTOR CO.
  74. Remove the oil pump.
    1. Remove the bolts.
    2. Remove the oil pump.
    Fig 52: Removing Oil Pump
    G02763302Courtesy of FORD MOTOR CO.
  75. CAUTION: Verify that the connecting rods and rod caps have orientation numbers cast into them. If not, number the connecting rods and rod caps for correct orientation.
    Fig 53: Removing Bolts And Connecting Rod Cap
    G02763303Courtesy of FORD MOTOR CO.
  76. Remove the bolts and the connecting rod cap. Discard the bolts.
  77. CAUTION: Do not scratch the cylinder walls or crankshaft journals with the connecting rod.
    Fig 54: Pushing Piston Through Top Of Cylinder Block Using Special Tool
    G02763304Courtesy of FORD MOTOR CO.
  78. Use the special tool to push the piston through the top of the cylinder block.
  79. CAUTION: Servicing the bottom end of the engine (crankshaft, bearings) requires that cylinder heads be removed. Failure to do so can result in engine damage.
    Fig 55: Removing Fasteners
    G02763305Courtesy of FORD MOTOR CO.
  80. Remove the fasteners.
    1. Remove and discard the cross-mounted main cap bolts.
    2. Remove the dowels.
    3. Remove and discard the main bearing cap bolts.
  81. Remove the five main bearing caps and the lower crankshaft main bearings.
    Fig 56: Removing Main Bearing Caps And Lower Crankshaft Main Bearings
    G02763306Courtesy of FORD MOTOR CO.
  82. Remove the crankshaft and the upper crankshaft main bearings from the cylinder block.
    Fig 57: Removing Crankshaft And Upper Crankshaft Main Bearings From Cylinder Block
    G02763307Courtesy of FORD MOTOR CO.