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TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download

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TM 9-2815-220-24 CRANKSHAFT MAIN BEARINGS INSPECTION 0138 00 INSPECTION (Continued) 9. Torque-tighten tie rod (12) slotted nuts (14). a. With the aid of a helper holding slotted nuts (14) on the opposite side of crankcase, torque- tighten 14 slotted nuts (14) on tie rods (12) to 53 foot-pounds (72 N•m). 1 14 2 NOTE New bearings must also be checked to assure they meet the following limits. A 10. Measure the inside diameter (A) of the main bearing bore with bearing halves in place at all seven main bearing locations, 90 degrees to the split line. Replace bearings that do not meet the following limits: Bearing Sizes and Fits of New Parts inches (mm) Wear Limits Standard size 0.003 (0.0762) undersize 0.010 (0.254) undersize 4.2520 (108.0008) 4.2490 (107.9246) 4.2420 (107.7468) 4.2539 (108.0491) 4.2509 (107.9729) 4.2439 (107.7951) 4.2549 (108.0745) 4.2519 (107.9983) 4.2449 (107.8205) WP 0138 00-8