ARMY TM 9-2805-257-14 AIR  FORCE  TO  38G2-103-2 NAVY NAVFAC P-8-612-14E Table 6-2. Engine Repair and Replacement Limits. Item CYLINDERS A-Bore B-Bore C-Bore D-Bore Out-of-round Taper CAMSHAFT Bearing  surface  i.d. Camshaft  axle  dia Cam  lift Cam lobe wear End play CRANKSHAFT Main  bearing  journals Front Rear Connecting  rod  Journal  o.d. End play Crankshaft   bearings Bearing  i.d.  (cone) Bearing  o.d.  (cup) Measurements Minimum 2.2495 (5.1737) 2.2500 (5.7162) 2.2505 (5.7162) 2.2510 (5.7175) 0.000 (0.000) 0.000 (0.000) 03747 (0.9517) 0.3730 (0.9474) 0.1827 (0.4640) 1.3247 (3.3647) 0.002 (0.0050) 0.9385 (2.3837) 0.9385 (2.3837) 0.8745 (0.2212) 0.0005 (0.0012) 0.9375 (2.3812) 1.9687 (5.0004) Maximum 2.2500 (5.7150) 2.2503 (5.7175) 2.2510 (5.7175) 2.2515 (5.7188) 0.001R (0.0025R) 0.002 (0.005) 0.3767 (0.9568) 0.3733 (0.9481) 0.1867 (0.4742) 1.3287 (3.3748) 0.015 (0.0381) 0.9395 (2.3863) 0.9395 (2.3863) 0.8750 (2.2225) 0.0030 (0.0127) 0.9380 (2.3825) 1.9697 (5.0030) 6-18