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 OIL PUMP ASSEMBLY OVERHAUL—Continued 0013 00 Table 19. Overhaul Inspection Procedure for Reserve Oil Impeller (OIP 11683958) (Item 27, Figure 7). QA NO. REF. CHARACTERISTIC INSP. REQUISITE REQ. LTR. METHOD 1 Cracks Magnetic particle None allowed 2 A Outside diameter Measure 2.4794 – 2.4798 in. (62.9767 – 62.9869 mm) 3 B Inside diameter Measure 0.9845 – 0.9855 in. (25.0063 – 25.0317 mm) 4 C Dimension over Measure 2.6210 – 2.6260 in. 0.4500 in. (11.4300 (66.5734 – 66.7004 mm) mm) diameter pins (impeller) 5 D Dimension over Measure 0.7951 – 0.7969 in. 0.0450 in. (1.143 mm) (20.1955 – 20.2412 mm) diameter pins (spline) 6 E Gear width Measure 0.2090 – 0.2100 in. (5.3086 – 5.3340 mm) 7 F Scratches, nicks, Visual None allowed gouges, chipped or broken teeth, or raised metal on contact surfaces E B F D C A F 0013 00-28 Change 1