Patent ID: 7077387

Claim:
An adjustment system for an engine, comprising: an engine component; a rotatable adjustment member shaped to be supported by said engine component for rotation about a rotational axis, said rotatable adjustment member having a first end which is insertable into a retention opening formed in said engine component, said rotatable adjustment member having a second end extending away from said engine component; a head formed at said second end of said rotatable adjustment member; a housing having walls which are shaped to at least partially surround said head, said rotational axis of said rotatable adjustment member extending through a first surface of said housing, said first surface extending perpendicularly from an internal surface surrounded by said housing walls; an access opening formed in said first surface, said rotational axis of said rotatable adjustment member extending through said access opening; and an adjustment tool shaped to pass at least partially through said access opening, said adjustment tool having an operative end which is shaped to engage said head in torque transmitting relation, said operative end having a pair of inwardly facing surfaces which are shaped to receive a pair of outwardly facing surfaces of said head therebetween.