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 FUEL INJECTION ADVANCE CONTROL REPAIR 0161 00 INSPECTION (Continued) 10. Measure outside diameter (A) of bearing surface on spur gear shaft (4). Replace advance unit if shaft (4) is not within specifications in the following table. 11. Measure inside diameter (B) of bearing surface on spur gear shaft (4). Replace advance unit if shaft (4) is not within specifications in the following table. 12. Measure inside diameter (C) of spur gear shaft (4). Replace advance unit if shaft (4) is not within specifications in the following table. 13. Measure width (D) of flyweight housing (15). Replace advance unit if housing (15) is not within specifications in the following table. 14. Inspect vane housing (21) for loose or damaged dowel pins (22, 23). a. Replace damaged dowel pins (WP 0028). 15. Measure width (E) of vane housing (21). Replace advance unit if housing (21) is not within specifications in the following table. Location Sizes and Fit of New Parts inches (mm) Wear Limits A (Spur gear shaft) 1.9686 (50.0024) 1.9690 (50.0126) 1.9684 (49.9974) B (Spur gear shaft) 1.6260 (41.3004) 1.6270 (41.3258) 1.6275 (41.3385) C (Spur gear shaft) 1.5015 (38.1381) 1.5020 (38.1508) 1.5030 (38.1762) D (Flyweight housing) 1.2330 (31.3182) 1.2370 (31.4198) 1.2310 (31.2674) E (Vane housing) 2.1233 (53.9318) 2.1247 (53.9673) 2.1223 (53.9064) C E B 21 15 4 A D 22 (23 opposite side) WP 0161 00-10