Crankshaft Run Out and Gear Drive Backlash Measuring Tool - Runout-Backlash Measure M8

Runout-Backlash Measure M8

The Crankshaft Runout and Gear Drive Backlash Measuring Tool is designed to simplify and expedite the process of checking crankshaft runout and gear drive backlash on Twin Cam, M8, and EVO model engines with the crankshaft installed. It mounts to the cam chest side of the engine case using designated mounting holes, handled thumb screws, and case cam cover bolt holes. The tool provides quick and accurate readings of the engine's crank pinion shaft runout, making it a valuable diagnostic and display tool for assessing crankshaft condition. Additionally, it allows for precise measurement of gear drive backlash on Twin Cam engines by utilizing a supplied spacer to bolt the indicator to the top-right cam cover bolt hole. The tool includes a tool plate, a +/- 0.001" dial indicator, thumb screws, and all necessary hardware for operation. This tool is an essential asset for engine builders, mechanics, and enthusiasts looking for accurate and efficient crankshaft diagnostics.