TM 10-4320-315-244-9.MAINTENANCE OF CONNECTING RODS - (Cont)Figure 4-11. Connecting Rods(7)Using micrometer, measure inside diameter of connecting rod bearing bore at points 1 and 2 in the planes of a and b (Figure 4-12). Correct measurement is 2.6792-2.6799 in. (68.0-68.019 mm).(8)Replace a defective connecting rod.(9)Remove connecting rod capscrews and cap.(10)Check connecting rod bearing clearance as follows:(a)Measure crankshaft journals. Correct measurement is 2.485-2.521 in. (63.071-63.990 mm).(b)Install bearing shell (5, Figure 4-11) in bore of connecting rod (4).(c)Install bearing shell (5) in rod cap (2).(d)Install rod cap (2) on connecting rod (4) with capscrews (1).(e)Torque capscrews to 22 ft • lbs (29.8 N•m).4-20
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