TM 5-4320-302-146-18.CRANKSHAFT ASSEMBLY (CONT)Location/ItemActionRemarks7.Center andCheck alinement at adjacent center andmain bearingmain bearing journals with a dial indi-journalscator. Maximum allowable runout is0.002 inch (0.0508 mm). Replacecrankshaft, if necessary.8.Crankpinsa.Measure diameter of both crankpins at points 1and 2 and along axis A and B with micrometer.Measure width of crankpin at point 3. Measureradius of fillets between crankpin and crankcheek.b.Diameter should be 2.0461 to 2.0469 inches(51.971 to 51.990 mm). If any measurement isoutside the specified limits, crankshaft must bereplaced.6-144
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