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Home >> Ford >> 2005 >> Crown Victoria Police Interceptor, 4.6 9 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine System-General Information >> General Procedures >> Valve Spring Strength

Valve Spring Strength

Special Tool(s) 

SPECIAL TOOL DESCRIPTION

G03897663
 Pressure Gauge, Valve/Clutch Spring 303-006 (TOOL-6513-DD) or equivalent
  1. Use a Valve/Clutch Spring Pressure Gauge to check the valve spring for correct strength at the specified valve spring length.
    • If out of specification, install new components as necessary.
      Fig 1: Measuring Valve Spring Strength
      G03919823Courtesy of FORD MOTOR CO.
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