NMWR-9-2815-220 Overhaul Manual for M60 M88 Engine AVDS-1790-2CA, AVDS-1790-2DA, AVDS-1790-2DR Download
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NMWR 9-2815-220 PISTON AND CONNECTING ROD ASSEMBLY OVERHAUL—Continued 0011 00 Table 4. Overhaul Inspection Procedure for Piston Connecting Rod (OIP 11683933) (Item 3, Figure 6). QA NO. REF. CHARACTERISTIC INSP. REQUISITE REQ. LTR. METHOD 1 Cracks Magnetic particle None allowed 2 Scratches, nicks, Visual None allowed gouges, or raised metal on contact surfaces 3 Allowable twist of Measure 0.0005 (0.0127 mm) per inch of connecting rods bearing length (no straightening permitted) 4 A Dimension between Measure 10.9980 – 11.002 in. crankshaft bore and (279.3492 – 279.4508 mm) piston pin bore centers 5 B Inside diameter of Measure 2.1274 – 2.1277 in. bushing-type sleeve (54.0359 – 54.0435 mm) bearing (piston pin end) A B 0011 00-11 Change 1