Econoline E250 3/4 Ton V8-5.4L CNG VIN M (1998)
Valve Guide Seal: Service and Repair
REMOVAL
1. Remove the valve springs.
2. Remove the valve stem seals.
INSTALLATION
1. Use the (A) Valve Stem Seal Replacer to install the (B) valve stem seals.
NOTE:
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The valve stem seal must be bottomed on the valve seat.
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Make sure that the garter spring is present in the valve stem seal.
2. Install the valve springs.
