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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 CYLINDER ASSEMBLY OVERHAUL—Continued 0012 00 Table 9. Overhaul Inspection Procedure for Intake Engine Poppet Rocker Arm (OIP 8725281) (Item 16, Figure 15). QA NO. REF. CHARACTERISTIC INSP. REQUISITE REQ. LTR. METHOD 1 Cracks Visual None allowed 2 Scratches, nicks, Visual None allowed gouges, raised metal on contact surface 3 Check bearing sleeve Visual None allowed for looseness and scoring 4 A Check valve rocker Visual None allowed arm rollers for scuff, score marks, and looseness on hub. Roller must roll freely without binding and wobble. Also must not have flat spots or chipped areas 5 B Check for thread Visual None allowed damage 6 C Inside diameter of Measure 0.7495 – 0.7505 in. bearing installed into (19.0373 – 19.0627 mm) rocker arm (2 places) 0012 00-31 Change 1