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 REPLACE/REPAIR 0139 00 INSPECTION (Continued) 4. Take crankshaft critical measurements. Replace crankshaft that does not meet the limits specified in the following table. a. Measure outside diameter of six connecting rod journals (A). b. Measure outside diameter of seven main bearing journals (B). c. Measure inside width of six connecting rod journals (C). d. Measure inside width of main thrust bearing journal (D). e. Measure outside diameter of damper hub (E). f. Measure diameter of flywheel hub (F). g. Measure outside diameter of accessory drive gear mounting flange (G). Location Sizes and Fits of New Parts inches (mm) Wear Limits A Standard Undersize 0.003 (0.0762) Undersize 0.010 (0.254) 3.7495 (95.2373) 3.7465 (95.1611) 3.7395 (94.9833) 3.7505 (95.2627) 3.7475 (95.1865) 3.7405 (95.0087) 3.7485 (95.2119) 3.7455 (95.1357) 3.7385 (94.9579) B Standard Undersize 0.003 (0.0762) Undersize 0.010 (0.254) 4.2495 (107.9373) 4.2465 (107.8611) 4.2395 (107.6833) 4.2505 (107.9627) 4.2475 (107.8865) 4.2405 (107.7087) 4.2485 (107.9119) 4.2455 (107.8357) 4.2385 (107.6579) C 3.1470 (79.9338) 3.1510 (80.0354) 3.1520 (80.0608) D 2.4990 (63.4746) 2.5010 (63.5254) 2.5030 (63.5762) E 4.2490 (107.9246) 4.2510 (107.9754) 4.2475 (107.8865) F 7.9980 (203.1492) 7.9990 (203.1746) 7.9970 (203.1238) G 9.7480 (247.5992) 9.7500 (247.6500) 9.7470 (247.5738) A B D C E G F WP 0139 00-12