TM-9-2815-205-24 Technical Manual for M113 Engine 6V53 6V53T Download
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Table 1. Repair Specifications List - Continued. (1) POINT OF MEASUREMENT (2) NEW MINIMUM INCHES (MM) (3) NEW MAXMUM INCHES (MM) (4) WEAR LIMIT INCHES (MM) Diameter (at skirt– turbocharged) 3.8699 (98.30) 3.8721 (98.35) * Diameter (at skirt– nonturbocharged) 3.8679 (98.24) 3.8701 (98.30) * Clearance (skirt to liner– turbocharged) 0.0027 (0.07) 0.0068 (0.17) 0.0100 (0.25) Clearance (skirt to liner– nonturbocharged) 0.0047 (0.12) 0.0088 (0.22) 0.0120 (0.30) Out–of–round and taper 0.0005 (0.01) * Inside diameter (pin bushing) 1.3775 (34.99) 1.3780 (35.00) * Compression Rings Gap 0.0200 (0.51) 0.0460 (1.17) 0.0600 (1.52) Clearance (Ring to Groove) No. 1 0.0030 (0.08) 0.0060 (0.15) 0.0120 (0.30) No. 2 0.0070 (0.18) 0.0100 (0.25) 0.0140 (0.36) No. 3 and 4 (turbocharged) 0.0050 (0.13) 0.0080 (0.20) 0.0130 (0.33) No. 3 and 4 (nonturbocharged) 0.0045 (0.11) 0.0070 (0.18) 0.0120 (0.30) Oil Control Rings Gap 0.0100 (0.25) 0.0250 (0.64) 0.0440 (1.12) Clearance (ring to groove) 0.0015 (0.04) 0.0055 (0.14) 0.0080 (0.20) Piston Pin Diameter 1.3746 (34.91) 1.3750 (34.92) Clearance (pin to piston bushing) 0.0025 (0.06) 0.0034 (0.09) 0.0100 (0.25) Clearance (pin to connecting rod bushing) 0.0010 (0.03) 0.0019 (0.05) 0.0100 (0.25) TM 9-2815-205-24 0106 0106-3