ARMY TM 9-2805-262-14 AIR FORCE TO 38G2-90-1 NAVY NAVFAC P-8-613-14E Table 5-2.  Engine Repair and Replacements Limits. Measurements Item Maximum* Minimum* CONNECTING RODS Side Clearance 0.0400 0.0200 (0.1016) (0.0508) Large End: I.D. 0.8798 0.8789 (2.2347) (2.2324) Journal clearance 0.0053 0.0039 (0.0135) (.0099) Small End: I.D. 0.4205 0.4200 (1.0681) 1.0668) Pin clearance 0.0015 0.0005 (0.0038) (0.0013) PISTON Piston Pin O.D. 0.4195 0.4190 (1.0655) (1.0643) Piston Pin Hole Diameter 0.4203 0.4195 (1.0676) (1.0655) Clearance 0.0013 0.0001 (0.0033) (0.0002) Skirt O.D. (Bottom) 2.2505 2.2485 (5.7163) (5.7112) Clearance in Cylinder 0.0020 0.0005 (0.0051) (0.0013) Piston Rings: Gap clearance: Spacer 0.0450 0.0005 (0.1143) (0.0013) Top 0.0270 0.0070 (0.0686) (0.0178) Second 0.0270 0.0070 (0.0696) (0.0178) Third 0.0170 0.0070 (0.0686) (0.0178) Side Clearance First 0.0050 0.0020 (0.0127) (0.0051) Second 0.0035 0.0015 (0.0089) (0.0038) Third 0.0030 0.0010 (0.0076) (0.0025) Change 2  5-56.2