TM 5-4320-300-146-11. CRANKSHAFT AND FLYWHEEL (CONT))Location/ItemActionRemarks25. Main and con-Measure bearing journal diameter; check fornecting rodtaper and out-of-round. Connecting rodbearingjournal diameter must not be less than 2.497journalinches (63.42 mm). Main bearing journalmeasurementdiameter must not be less than 2.997 inches(76.12 mm). Journal taper or out-of-roundmust not exceed 0.003 inch (0.0762 mm). Ifjournals are not within limits they must bereground.INSPECTION OFFLYWHEEL26. Flywheel andInspect for wear andring geardamage. Replace ringgear or flywheel ifnecessary.6-100
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