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 CRANKSHAFT AND ASSOCIATED PARTS OVERHAUL—Continued 0008 00 Table 10. Overhaul Inspection Procedure for Transmission Accessory Drive Spur Gear (Model AVDS-1790-2CA and AVDS-1790-2DA) (OIP 8725260) (Item 3, Figure 6). QA NO. REF. CHARACTERISTIC INSP. REQUISITE REQ. LTR. METHOD 1 Cracks Magnetic particle None allowed 2 Scratches, nicks, gouges, Visual None allowed or raised metal on contact surfaces, chipped, broken, or missing teeth 3 A Dimension over 0.2250 in. Measure 4.4420 – 4.4470 in. (5.715 mm) diameter pins (112.8268 – 112.9538 mm) 4 B Dimension between 0.1636 Measure 1.2786 – 1.2826 in. in. (4.155 mm) diameter (32.4764 – 32.5780 mm) pins 5 C Inside diameter of dowel pin holes (2 places) Standard Measure 0.6262 – 0.6272 in. (15.9055 – 15.9309 mm) 0.0050 in. (0.127 mm) Measure 0.6312 – 0.6322 in. oversize (16.0325 – 16.0579 mm) 0.0100 (0.254 mm) Measure 0.6362 – 0.6372 in. oversize (16.1595 – 16.1849 mm) B A C 2-PLACES MARKED “X” 0008 00-21