LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2002 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2911 (Engine Mechanical - 6.7L Diesel -- F250-F550 Super Duty) >> General Procedures >> Valve Spring Free Length

Valve Spring Free Length

WARNING: This page is about a different car, the 2011 Ford Pickup, 2011 Ford F550 Super Duty, 2011 Ford F450 Super Duty, and 2011 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean all valve springs in a suitable solvent.
  2. Inspect valve springs for rust, pitting, distortion and cracks. If any of these conditions exist, install new valve springs.
  3. Using a valve spring tester, measure the valve spring free length. For additional information, refer to SPECIFICATIONS  in this service information.
    Fig 1: Measuring Valve Spring Free Length Using Valve Spring Tester
    G07480809Courtesy of FORD MOTOR CO.
  4. Apply the appropriate installed test load to each spring and determine whether the test length is achieved. Repeat for valve open load. For additional information, refer to SPECIFICATIONS  in this service information.
    Fig 2: Applying Appropriate Installed Test Load To Each Spring
    G07480810Courtesy of FORD MOTOR CO.
scientia non olet · About LEMON Manuals