675 Magnetic Rotate Speed Sensor Pick Up Sender Ring Gear Teeth UNF-2A

675 Magnetic Rotate Speed Sensor Pick Up Sender Ring Gear Teeth UNF-2A

The magnetic speed sensor is mounted in the ring gear case or flywheel bell housing of the engine.

The threaded hole for the speed sensor should be perpendicular to the centerline of the crankshaft and centered over the ring gear teeth. A spot face should be present to provide a flat surface on which to anchor  the locknut.With the engine stopped, screw the speed senor in until it touches a gear tooth, then back it out 3/4.