F 150 4WD V8-5.4L Flex Fuel (2008)
7.
Scrub the porcelain inside diameter by moving the threaded rod up and down vigorously. Take care making sure the pin does not disengage the
porcelain. (Figure 16).
8.
Repeat Steps 6 and 7.
9.
Remove the tool assembly. Again flood the porcelain with Motorcraft(R) Metal Brake Parts Cleaner for 2-4 seconds, then blow out the entire
spark plug well and porcelain with dry compressed air.
NOTE
CLEAN AND DRY COMPONENTS ARE KEY TO BONDING THE PIN TO THE PORCELAIN.
10.
Repeat Steps 1-9 to prepare remaining porcelain fragments as needed.
11.
Disassemble the collet and pin from the threaded rod. Dry the tools thoroughly with dry compressed air.
Porcelain Removal - Bonding Process
CAUTION
USE CARE TO PREVENT BONDING AGENT FROM CONTACTING THREADS IN CYLINDER HEAD.
NOTE
WORKING TIME LIMIT OF LOCTITE(R) 638(TM) RETAINING COMPOUND IS 5 MINUTES.
1.
Apply two 3/4" (19 mm) long stripes of Loctite(R) 638(TM) to opposite sides of a clean and dry applicator (H). Excessive amounts of Loctite(R)
638(TM) are being used if it drips off the applicator. (Figure 17)
