ARMY TM 9-2805-257-14 AIR FORCE TO 38G2-103-2 NAVY NAVFAC P-8-612-14E Table 5-2. Engine Repair and Replacements Limits (cont). Measurements Item Minimum Maximum PISTON  (cont) Gap  clearance: 0.0005 0.0350 Spacer (0.00120 (0.0889) Top 0.0070 0.0170 (0.0177) (0.0431) Second 0.0070 0.0170 (0.0177) (0.0431) Third 0.0070 0.0170 (0.0177) (0.0431) Side clearance: First 0.0020 0.0050 (0.0050) (0.0127) Second 0.0015 0.0035 (0.0038) (0.0080) Third 0.0010 0.0030 (0.0025) (0.0076) Rotating magnet to pole shoes 0.002 0.016 (0.005) (0.0406) 5-61/(5-62 blank)