Valve Spring Installed Length

WARNING: This page is about a different car, the 2011 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to the ENGINE MECHANICAL - 3.7L article or ENGINE MECHANICAL - 3.5L GTDI article for the specification.

Measure the installed length of each valve spring.

Fig 1: Identifying Length Of Valve Spring
Courtesy of FORD MOTOR CO.