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 2. Overhaul Inspection Procedure for Crankshaft (OIP 12254238) (Item 2, Figure 5) – Continued. QA NO. REF. CHARACTERISTIC INSP. REQUISITE REQ. LTR. METHOD 8 D Outside diameter of main journals Standard Measure 4.2495 – 4.2505 in. (107.9373 – 107.9627 mm) 0.0030 in. (0.076 mm) Measure 4.2465 – 4.2475 in. undersize (107.8611 – 107.8865 mm) 0.0100 (0.254 mm) Measure 4.2395 – 4.2385 in. undersize (107.6833 – 107.6579 mm) 9 Maximum runout of Measure Maximum runout must be with journals no. 2, 3, 5 0.0150 (TIR) and 6 with shaft mounted on no. 1 and no. 7 journals 10 Maximum runout of Measure Maximum runout must be within journal no. 4 with shaft 0.0250 (TIR) mounted on no. 1 and no. 7 journals 11 Maximum out-of-round Measure Maximum out-of-round must be no of crankpins and greater than 0.0010 inch (0.0254 journals mm) D MAIN JOURNAL DIAMETER (7 PLACES) 0008 00-11