Question: Technician A says if a pressed-in stud begins to pull out of a head using stud-mounted rocker arms, the head must be replaced. Technician

Technician A says if a pressed-in stud begins to pull out of

Technician A says if a pressed-in stud begins to pull out of a head using stud-mounted rocker arms, the head must be replaced. Technician B says valve lash increases over time due to wear between the valve face and seat. Who is right? OA only OB only O Both A and B ONeither A nor B

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