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Home >> Saab >> 2010 >> 9-5 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Basic Engine, V6 >> Adjustment Replacement >> Valve Spring Inspection and Measurement >> Measurement Procedure
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Measurement Procedure

  1. Measure the valve spring tension using the EN 22738-B  tester. Refer to Engine, Mechanical Specifications (LAU) .
    Fig 1: Measuring Valve Spring Tension Using Tool
    G09438806Courtesy of SAAB-SCANIA OF AMERICA, INC.
  2. If a low valve spring loading is observed, the valve springs must be replaced. Do not use a shim to increase the spring loading. The use of shims can cause the valve spring to bottom out before the camshaft lobe is at peak lift.
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