TM 5-4310-386-14
(15)
Install connecting rod (3) on connecting rod tester for parallelism as shown.
(16)
Measure the parallelism with plug gage, the deviation may not exceed C = .00314 inches (0.08 mm)
over a distance of D = 3.937 inches (100 mm).
(17)
Check connecting rod (3) for squareness. E and F should be equal.
(18)
Install connecting rod (para. a. above).
5-189