F 150 4WD Pickup V8-5.4L CNG VIN M (2001)
14. NOTE: If necessary, use the Camshaft Positioning Tool to adjust the camshaft sprocket slightly to obtain timing mark alignment.
Position the RH timing chain on the camshaft sprocket. Make sure the camshaft sprocket timing mark is positioned between the two copper
(marked) chain links.
15. As a post-check, verify correct alignment of all timing marks.
16. NOTE: The LH timing chain tensioner arm has a bump near the dowel hole, for identification.
Position the LH timing chain tensioner arm on the dowel pin and install the LH timing chain tensioner.
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17. Remove the retaining clips from the RH and LH timing chain tensioners.
18. Remove the special tools.
