Friday, March 16, 2012

How to Replace Crankshaft Front Seal On Ford F Series Trucks And Lincoln Mark?


The procedure is similar for both ford and Lincoln car models:-----

Crankshaft Front Seal
REMOVAL & INSTALLATION Procedure is for Ford F series Truck models and Lincoln Mark LT car models.

4.2L Engine:--

Remove the crankshaft pulley.
Using the special tool, remove the crankshaft front seal. Discard the crankshaft front seal. 



image 
Fig. Crankshaft front seal (1)-4.2L engine
  1. Remove the crankshaft pulley.
  2. Using the special tool, remove the crankshaft front seal. Discard the crankshaft front seal. 

    image
    Fig. Crankshaft front seal removal-4.2L engine
To install:
  1. Inspect the crankshaft damper and the engine front cover for damage that may cause the crankshaft front seal to fail.
    NOTE
    Lubricate the crankshaft front seal with clean engine oil.
  2. Using the special tools, install the crankshaft front seal.

    Click image to see an enlarged view
    Fig. Crankshaft front seal installation-4.2L engine
  3. Install the crankshaft pulley. For additional information, refer to -Crankshaft Damper- in this section.
4.6L, 5.4L & 6.8L Engines
  1. Remove the crankshaft pulley.
  2. Using the special tool, remove the crankshaft front seal.

    Click image to see an enlarged view
    Fig. Using the special tool, remove the crankshaft front seal-4.6L, 5.4L and 6.8L engine
To install:
  1. Lubricate the engine front cover and the crankshaft front seal inner lip with clean engine oil.
  2. Using the special tools, install the crankshaft front seal.

    Click image to see an enlarged view
    Fig. Using the special tool, install the crankshaft front seal-4.6L, 5.4L and 6.8L engine
  3. Install the crankshaft pulley.
6.0L Diesel Engine
  1. Remove the crankshaft vibration damper. For additional information, refer to Crankshaft Damper in this section.
  2. Punch two holes in the seal.

    Click image to see an enlarged view
    Fig. Punch 2 holes in the seal-6.0L Diesel Engine
  3. Using the special tool, remove the crankshaft seal.
    NOTE
    Production engines will not have a wear sleeve.



    Click image to see an enlarged view
    Fig. Using the special tool, remove the crankshaft seal-6.0L Diesel Engine
  4. If equipped, remove the crankshaft seal wear sleeve.

    Click image to see an enlarged view
    Fig. If equipped, remove the crankshaft seal wear sleeve-6.0L Diesel Engine
To install:
  1. Thoroughly clean the crankshaft front seal mounting surface.
  2. Apply High Strength Threadlocker to the outer circumference of the leading edge of the crankshaft.
    NOTE
    New seal and wear sleeve must not be separated.
  3. Using the special tool, install the oil seal and wear sleeve assembly.
  4. Install the crankshaft damper. For additional information, refer to Crankshaft Damper in this section.


These details will help.
Thanks.

FOR MORE HELP GO TO: ---

Car repair guide?

http://technoanswers.blogspot.in/2012/03/car-repair-guide.html



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