Valve Spring Strength

WARNING: This page is about a different car, the 2013 Lincoln MKX and 2013 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

SPECIAL TOOLS DESCRIPTION CHART

Pressure Gauge, Valve/Clutch Spring 303-006 (TOOL-6513-DD) or equivalent

NOTE: Refer to the appropriate Engine Mechanical article, for the specification.

Use the Valve/Clutch Spring Pressure Gauge to check the valve spring for correct strength at the specified valve spring length.

Fig 1: Checking Valve Spring Correct Strength

Courtesy of FORD MOTOR CO.