Valve Seals: Installation

All valve seals 

NOTE: Lubricate the valve seal and valve stem with clean engine oil prior to installation.
1. Position a new valve seal onto the valve stem.
2. Using the Valve Stem Oil Seal Installer, install the new valve seal.
   Fig 1: Installing Valve Seal Using Special Tool

   Courtesy of FORD MOTOR CO.
NOTE: If the components are to be reinstalled, they must be installed in their original locations or engine damage may occur.
Fig 2: Removing/Installing Valve Spring Retainer Keys
Courtesy of FORD MOTOR CO.
3. Using the Valve Spring Compressor, install the valve spring, the valve spring retainer and the valve spring retainer keys.
4. Relieve the air pressure from the cylinder.
NOTE: If the components are to be reinstalled, they must be installed in their original locations or engine damage may occur.
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 .
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 3: Removing/Installing Camshaft Roller Followers Using Valve Spring Compressor
Courtesy of FORD MOTOR CO.
5. Using the Valve Spring Compressor, compress the valve spring and install the camshaft roller follower.

   Cylinder No. 7 front intake valve seal 

6. Position the camshaft bearing cap and install the 2 bolts.
   • Tighten to 10 Nm (89 lb-in).
     Fig 4: Locating Camshaft Bearing Cap Bolts

     Courtesy of FORD MOTOR CO.
7. Lubricate the balance shaft journals with clean engine oil.
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 5: Aligning Timing Mark On Balance Shaft With Camshaft Timing Mark
Courtesy of FORD MOTOR CO.
8. Position the balance shaft on the journals and align the timing mark on the balance shaft with the camshaft timing mark as shown in illustration.
NOTE: The balance shaft bearing caps must be installed into their original locations or engine damage may occur.
9. Position the 3 balance shaft bearing caps and install the 6 bolts and tighten in the sequence shown in illustration.
   • Tighten to 10 Nm (89 lb-in).
     Fig 6: Identifying Balance Shaft Bearing Cap Bolt Loosening/Tightening Sequence

     Courtesy of FORD MOTOR CO.

   Cylinder No. 10 front intake valve seals 

10. Position the camshaft bearing cap and install the 2 bolts.
    • Tighten to 10 Nm (89 lb-in).
      Fig 7: Locating Camshaft Bearing Cap Bolts

      Courtesy of FORD MOTOR CO.
11. Lubricate the balance shaft journals with clean engine oil.
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 8: Aligning Timing Mark On Balance Shaft With Camshaft Timing Mark
Courtesy 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 in illustration.
NOTE: The balance shaft bearing caps must be installed into their original locations or engine damage may occur.
13. Position the 3 balance shaft bearing caps and install the 6 bolts and tighten in the sequence shown in illustration.
    • Tighten to 10 Nm (89 lb-in).
      Fig 9: Identifying Balance Shaft Bearing Cap Bolt Loosening/Tightening Sequence

      Courtesy of FORD MOTOR CO.

    All valve seals 

14. Install the spark plug. For additional information, refer to ENGINE IGNITION - 5.4L AND 6.8L (3V) .
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 .