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Home >> Lincoln >> 2005 >> Aviator AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine System-General Information >> General Procedures >> Valve Tappet Inspection

Valve Tappet Inspection

  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 - Push Rod Engines
    G03862290Courtesy of FORD MOTOR CO.
    Fig 2: Inspecting Hydraulic Valve Tappet - OHC Engines
    G03862291Courtesy of FORD MOTOR CO.