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 13. Overhaul Inspection Procedure for Scavenge Oil Pump Driven Impeller (OIP 11683955)  (Item 12, Figure 7).  QA NO. REF. CHARACTERISTIC INSP. REQUISITE  REQ. LTR. METHOD  1 Cracks Magnetic particle None allowed  2 A Outside diameter Measure 2.4774 – 2.4778 in.  (62.9259 – 62.9361 mm)  3 B Inside diameter Measure 0.9860 – 0.9865 in.  (25.0444 – 25.0571 mm)  4 C Dimension over Measure 2.6210 – 2.6260 in.  0.4500 in. (11.4300 (66.5734 – 66.7004 mm)  mm) diameter pins  5 D Gear length Measure 3.0410 – 3.0420 in.  (77.2414 – 77.2668 mm)  6 E Scratches, nicks or Visual None allowed  gouges, chipped and  broken teeth, raised  metal on contact  surfaces  D  A  B  C  E  0013 00-22  Change 1