lemon-mirror:
Home >> Lincoln >> 2003 >> Aviator AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1355 (Engine) >> In-Vehicle Repair >> Timing Drive Components >> Removal

Timing Drive Components: Removal

WARNING: This page is about a different car, the 2005 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Since the engine is not free-wheeling, timing procedures must be followed exactly or piston and valve damage can occur.
  1. Remove the engine front cover. For additional information, refer to ENGINE FRONT COVER .
  2. Remove the crankshaft sensor ring from the crankshaft.
    Fig 1: Crankshaft Sensor Ring
    G04583449Courtesy of FORD MOTOR CO.
  3. Disconnect the eight ignition coil electrical connectors.
    Fig 2: Disconnecting Ignition Coil Electrical Connectors
    G03882262Courtesy of FORD MOTOR CO.
  4. Remove the bolts and the eight ignition coils.
    Fig 3: Removing Ignition Coil Bolts
    G03881477Courtesy of FORD MOTOR CO.
  5. NOTE: Use compressed air to remove any foreign material from the spark plug wells before removing the spark plugs.
    Fig 4: Removing Spark Plugs
    G04001947Courtesy of FORD MOTOR CO.
  6. Remove the spark plugs.
  7. Position the lobe of the camshaft up.
    Fig 5: Positioning Lobe Of Camshaft Up
    G04002231Courtesy of FORD MOTOR CO.
  8. Install the special tool between the valve spring coils to prevent valve stem seal damage.
    Fig 6: Installing Special Tool Between Valve Spring Coils
    G03913885Courtesy of FORD MOTOR CO.
  9. NOTE: The roller followers are positional. Mark the followers for installation in their original locations.
    Fig 7: Removing Camshaft Roller Followers
    G03881568Courtesy of FORD MOTOR CO.
  10. Use the special tool to compress the valve spring and remove the camshaft roller followers.
  11. Position the crankshaft with the key way at the 12 o'clock position.
    Fig 8: Positioning Crankshaft With Keyway At 12 O'Clock Position
    G04583456Courtesy of FORD MOTOR CO.
  12. 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.
    Fig 9: Identifying Timing Chain Tensioning System Components
    G03885312Courtesy of FORD MOTOR CO.
  13. Remove the LH and RH timing chains and the crankshaft sprocket.
    • Remove the RH timing chain from the camshaft sprocket.
    • Remove the RH timing chain from the crankshaft sprocket.
    • Repeat for the LH timing chain and crankshaft sprocket.
    Fig 10: Removing Timing Chains
    G03885313Courtesy of FORD MOTOR CO.
  14. Remove the timing chain guides.
    1. Remove the bolts.
    2. Remove the LH timing chain guide.
    3. Remove the bolts.
    4. Remove the RH timing chain guide.
    Fig 11: Removing Timing Chain Guides
    G03885343Courtesy of FORD MOTOR CO.
  15. NOTE: RH shown, LH similar.
    Fig 12: Installing Special Tool
    G04001955Courtesy of FORD MOTOR CO.
  16. Install the special tool.
  17. NOTE: RH shown, LH similar.
    Fig 13: Removing Camshaft Gear Bolt
    G04001956Courtesy of FORD MOTOR CO.
  18. Remove the bolt and the camshaft gear.