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Home >> Ford >> 2006 >> Explorer 4.6 8, RWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine System-General Information >> General Procedures >> Roller Follower Inspection

Roller Follower Inspection

    Push rod engines 

  1. Inspect the roller for flat spots or scoring. If any damage is found, inspect the camshaft lobes and valve tappet for damage.
    Fig 1: Locating Roller Follower - Push Rod Engines
    G04637907Courtesy of FORD MOTOR CO.

OHC engines 

Fig 2: Inspecting Roller Follower For Flat Spots/Scoring
G03885042Courtesy of FORD MOTOR CO.