◇ Function: Used to lock camshafts and crankshaft in position when setting engine timing. include EN-51104 diesel pump locking tool, fits over the sprocket and engages the teeth as a means to hold the sprocket in position when removing or installing the retaining nut
◇ The locking tool fits the reluctor on one end, and bolts to the cylinder head face on the other to hold the camshaft in position to set base engine timing