Long shrouded in mystery and done by what seemed like magicians, running the rack on a 2 Stroke Detroit Diesel is actually a simple job. It only requires patience and a few tools. In this video we adjust the air gap, injector stroke( rack), idle speed and buffer screw. While there we verify the adjustments of the valves, jake bridges, and injector height. This applies to all mechanical injected 53, 71, and 92 series engines. Please refer to the Detroit
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