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 EQUIPMENT DESCRIPTION AND DATA 0002 00 ENGINE ASSEMBLY ORIENTATION Engine Assembly Orientation • For illustration purposes the AVDS-1790 engine, Model 2DR, is shown below Directional Terms Directional terms for the AVDS-1790 engine Models 2CA, 2DA, and 2DR are referenced as follows: • When facing the damper end (the front end) of the engine, − The engine left side is your left side; − The engine right side is your right side. Damper (Front) Right View Flywheel (Rear) Left View Numbering of Cylinders and Main Bearings Beginning at the damper end (the front), the left bank of cylinders is numbered 1L through 6L, and the right bank of cylinders is numbered 1R through 6R. Starting at the damper end (the front), the main bearings are numbered 1 through 7. The cylinders, pistons, connecting rods, and connecting rod bearings are numbered with their respective cylinder number locations. WP 0002 00-4