Patent ID: 7942045

Claim:
An engine pulley testing device for testing a test pulley in an engine, said engine pulley testing device comprising: (a) an adjustable first support arm and an adjustable second support arm, wherein a first end of the first support arm is pivotally attached to a first end of the second support arm via a pivot component; (c) an arc-shaped brace component for securing the first support arm and the second support arm a particular distance apart, wherein the brace component has a first end, a second end, and a third slot disposed therein, wherein the third slot extends from near the first end of the brace component to near the second end of the brace component and from a front surface of the brace component through to a back surface of the brace component; wherein the brace component is slidably attached to a back surface of the first support arm via a third screw disposed on the first support arm and extending through the third slot, wherein the brace component is slidably attached to a back surface of the second support arm via a fourth screw disposed on the second support arm and extending through the third slot, wherein the brace component can be locked to the first support arm and to the second support arm via a third locking means; (d) a third support arm having a first end and a second end, the first end being attached to the support brace and the second end extending upwardly past the pivot component, wherein a pulley pole is perpendicularly attached to the second end of the third support arm; and (e) a top pulley attached to the pulley pole, a first bottom pulley rotatably attached to a front surface of the first support arm, and a second bottom pulley rotatably attached to a front surface of the second support arm; wherein an engine belt can be wrapped around the first bottom pulley, the second bottom pulley, the top pulley, and the test pulley being tested in the engine.