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 CRANKCASE ASSEMBLY OVERHAUL—Continued 0006 00 INSPECTION – Continued (i) Check clearance between upper bearing flange and crankcase. Install upper main thrust sleeve bearing into No. 4 main bearing seat of crankcase. Measure clearance between bearing flange and crankcase using feeler gage (Figure 3). Clearance should be 0.004 to 0.008 in. (0.1016 – 0.2032 mm). FEELER GAGE SLEEVE BEARING Figure 3. Checking Clearance Between Bearing Flange and Crankcase. (j) Check clearance between the lower main thrust bearing flange and thrust bearing cap in the same manner as shown in Figure 3. (k) Repeat steps (c) through (g) above. 0006 00-4 Change 1