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 CAMSHAFT AND DRIVE ASSEMBLIES OVERHAUL—Continued 0016 00 RECLAMATION 1. Use the procedures outlined below to reclaim the components of the camshaft and drive assemblies. NOTE Quality control will inspect finished parts to ensure adherence to procedures. (a) Camshaft end cover bearing plate (part no. 8682683). Reclaim worn throttle cross shaft bearing bore by metalspray. Refer to Table 15 (OIP 8682751). NOTE To demonstrate proficiency and attain certified status, an operator shall flame spray a test piece in accordance with this specification which shall be destructively and metallographically examined to assure bond integrity and coating soundness. To maintain certified status, an operator must consistently produce acceptable repairs relative to the flame sprayed coating and pass a yearly destructive examination for bond and coating integrity. (1) Clean and degrease plate thoroughly with cleaning compound degreaser. (2) Place plate in lathe and undercut worn throttle cross shaft bearing bore by 0.0400 in.(1.0160 mm) minimum. This should clean up worn areas on the I.D. of the bore (Figure 1). Figure 1. Camshaft End Cover Bearing Plate. 0016 00-3 Change 1