• Measures static timing on Cummins J, K, N, NH, V-12, N-14 and L-10 series diesel engines.
• Determine the injector push tube travel in relation to piston travel.
• Tool is installed with one dial indicator in the injector bore and the other on the injector push tube.
• Turn the engine over manually to find top dead center.
• By checking the gauges you can determine if timing is within factory specifications, then make adjustments to cam followers.

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