Works on all years of Detroit Diesel DD15 & DD16, EPA07 and EPA10.Alternative to W470589104000. Camshaft Locking Timing Pin Camshaft Timing Tool Kit A must tool for Camshaft Timing Verification, When the clutch is removed, the timing pin is get inserted into the Crankshaft Position Sensor hole in the flywheel housing and engage into the flywheel notch.