NACHEE Dial Indicator with Magnetic Base Holder Differential Backlash Gauge 0-1.0" Tester Gage Gauge Fine Adjustable Long Arm 0.001" Precision 35 ratings View Product Buy it on Amazon More info 8 ...

The SafeGauge SafeTest Dial Indicator (DI) Series is designed to remotely measure clearances, tolerances and wear on machine components at safe distances, avoiding potential hazards during ...

We set our dial indicator at 2.100-inch because the Number One rod journal measured 2.0994-inch, we added that 0.0006-inch to the bearing inside diameter indicated on the dial bore gauge.

Torque the caps to spec. Set up a dial indicator so it reads the runout of the center main bearing. Ideally, there should be zero runout, but you can live with up to 0.002-inch deviation.