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Home >> Lincoln >> 2004 >> Aviator AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine System-General Information >> General Procedures >> Valve Tappet Inspection >> Push Rod Engines
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Push Rod Engines

  1. Inspect the hydraulic valve tappet and roller for damage. If any damage is found, inspect the camshaft lobes and valves for damage.
    Fig 1: Inspecting Hydraulic Valve Tappet And Roller For Damage (Push Rod Engines)
    G03264282Courtesy of FORD MOTOR CO.