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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2581 (Engine Mechanical - 6.8L (3V) -- F450 & F550 Super Duty) >> In-Vehicle Repair >> Camshaft Roller Follower >> Installation

Camshaft Roller Follower: Installation

WARNING: This page is about a different car, the 2011 Ford F550 Super Duty and 2011 Ford F450 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

All camshaft roller followers 

    NOTE: If the components are to be reinstalled, they must be installed in their original location or engine damage may occur. Mark the components for installation into their original locations.
    NOTE: Do not allow the valve keepers to fall off the valve or the valve may drop into the cylinder. If a valve drops into the cylinder, the cylinder head must be removed. For additional information, refer to CYLINDER HEAD  in this service information.
    NOTE: It may be necessary to push the valve down while compressing the spring.
    NOTE: Lubricate the camshaft roller followers with clean engine oil prior to installation.
    Fig 1: Remove/Install Camshaft Roller Followers From RH Cylinder Head Using Valve Spring Compressor
    G07480186Courtesy of FORD MOTOR CO.
  1. Using the Valve Spring Compressor, compress the valve spring and install the camshaft roller follower.
  2. Repeat the previous step for each camshaft roller follower being serviced.

    Cylinder No. 7 front intake valve roller follower 

  3. Position the camshaft bearing cap and install the 2 bolts in 2 stages:
    • Stage 1: Tighten to 8 Nm (71 lb-in).
    • Stage 2: Tighten an additional 45 degrees.
    Fig 2: Locating Middle Balance Shaft Bearing Support And Camshaft Bearing Cap Assembly Bolts
    G07480187Courtesy of FORD MOTOR CO.
  4. Lubricate the balance shaft journals with clean engine oil.
  5. NOTE: Camshaft sprocket removed from art for clarity.
    NOTE: It may be necessary to rotate the crankshaft to align the balance shaft timing marks.
    Fig 3: Locating Balance Shaft And Camshaft Timing Marks
    G07480188Courtesy of FORD MOTOR CO.
  6. Position the balance shaft on the journals and align the timing mark on the balance shaft with the camshaft timing mark as shown.
  7. NOTE: The balance shaft bearing caps must be installed into their original locations or engine damage may occur.
    Fig 4: Identifying Balance Shaft Bearing Cap Bolt Loosening/Tightening Sequence
    G07480189Courtesy of FORD MOTOR CO.
  8. Position the 3 balance shaft bearing caps and install the 6 bolts and tighten in the sequence shown.
    • Tighten to 10 Nm (89 lb-in).

    Cylinder No. 10 front intake valve roller follower 

  9. Position the camshaft bearing cap and install the 2 bolts in 2 stages:
    • Stage 1: Tighten to 8 Nm (71 lb-in).
    • Stage 2: Tighten an additional 45 degrees.
    Fig 5: Locating Rear Balance Shaft Bearing Support And Camshaft Bearing Cap Assembly Bolts
    G07480190Courtesy of FORD MOTOR CO.
  10. Lubricate the balance shaft journals with clean engine oil.
  11. NOTE: Camshaft sprocket removed from art for clarity.
    NOTE: It may be necessary to rotate the crankshaft clockwise to align the balance shaft timing marks.
    Fig 6: Locating Balance Shaft And Camshaft Timing Marks
    G07480191Courtesy of FORD MOTOR CO.
  12. Position the balance shaft on the journals and align the timing mark on the balance shaft with the camshaft timing mark as shown.
  13. NOTE: The balance shaft bearing caps must be installed into their original locations or engine damage may occur.
    Fig 7: Identifying Balance Shaft Bearing Cap Bolt Loosening/Tightening Sequence
    G07480192Courtesy of FORD MOTOR CO.
  14. Position the 3 balance shaft bearing caps and install the 6 bolts and tighten in the sequence shown.
    • Tighten to 10 Nm (89 lb-in).

    All camshaft roller followers 

  15. Depending on the valve being serviced, install the LH or RH valve cover. For additional information, refer to VALVE COVER - LH  or Valve Cover - RH  in this service information.