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 CYLINDER ASSEMBLY REPAIR 0135 00 REPAIR (Continued) 10. Repair cylinder (1) cooling fins. a. Straighten bent cooling fins (A) as near as possible to their original spacing. b. Use a fine mill file to remove sharp corners of broken cooling fins (A). Do not remove more metal than necessary to produce a smoothly blended edge on the damaged fin. 11. Replace damaged, bent, or stripped studs (30,31,32, or 33). Refer to WP 0028. Callout Setting Height Quantity Stud Dimensions 30 31/31 (24.6062) 3 5/16-18 (13/16) x 5/16-24 (19/32) x 1-11/16 31 1-3/32 (27.7813) 1 7/16-14 (25/32) x 7/16-20 (1-1/64) x 1-27/32 32 21/32 (16.6688) 2 5/16-18 (11/16_ x 5/16-24 (9/16) x 1-5/16 33 31/32 (24.6062) 4 3/8-16 (53/64) x 3/8-24 (7/8) x 1-3/4 12. Replace defective screw thread inserts (34,35,36,37 or 38). Refer to WP 0028. WARNING 13. Repair scratches or nicks on mating surface (B) of valve rocker arm cover (39) and cylinder (1) mating surface (C) by polishing with crocus cloth (item 9, WP 0173) dipped in cleaning compound (item 8, WP 0173). WP 0135 00-16 34 31 35 30 C B 39 38 3 37 B 33 32 C A A A 1