OTC Tools 7470 Injector Timing Tool for Cummins Diesel Engines:

• Measures static timing on Cummins J, K, N, NH, V-1 2, & L-10 series diesel engines
• Determine the injector push tube travel in relation to piston travel
• Tool is installed w/one dial indicator in the injector bore & 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 the cam followers