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 CAMSHAFT DRIVE HOUSING REPAIR 0148 00 THIS WORK PACKAGE COVERS: Inspection, Repair INITIAL SETUP: Tools and Special Tools: General mechanic’s tool kit (item 121, WP 0176) Inside micrometer caliper set (item 16, WP 0176) Telescoping gauge set (item 54, WP 0176) Personnel Requirements: Track Vehicle Repairer (1) 63H10 Equipment Conditions: Engine on maintenance stand (WP 0130) Camshaft, drive gears, and associated parts removed (WP 0146) INSPECTION NOTE Left and right camshaft drive housings are mirror images of each other. They have different part numbers, but all repair procedures and measurements are identical. 1. Inspect housing (1) for cracks or damage. Refer to WP 0028. 2. Inspect studs (2) and screw thread inserts (3). Refer to WP 0028. 3. Measure inside diameter (4) of bearing surface in housing (1) against the following limits. Point of Measurement Sizes and Fits of New Parts inches (mm) Wear Limits A (Inside diameter of bearing surface) 2.5000 (63.5) 2.5010 (63.5254) 2.5015 (63.5381) 1 2 3 A WP 0148 00-1