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 INTAKE AND EXHAUST VALVE TIMING PROCEDURE 0035 00 Model 2DR Front Turning Tool: Position improvised engine turning tool (item 3, WP 0177) on power takeoff coupling and secure with four 7/16-20 UNF x 1-1/2 inch machine bolts. Use a 1-1/4 inch socket and a 3/4-inch breaker bar to turn engine crankshaft. TIMING CHECK REMOVAL (Continued) NOTE Model 2DR crankshaft may be turned from the flywheel or from the power takeoff coupling. Flywheels on models 2CA and 2DA are the same. Flywheels on 2DRs are different and require different turning tools. Model 2CA and 2DA Flywheel Turning Tool: Transmission spur gear should already be in place on flywheel, if not place in position and secure with two bolts. Use splined turning tool (splined wrench, item 136, WP 0176) to turn engine crankshaft. Model 2DR Flywheel Turning Tool: Position improvised engine turning tool (item 4, WP 0177) on flywheel, and secure with four 7/16-20 UNF x 1-1/2 inch machine bolts. Use a 1-1/4 inch socket and a 3/4-inch breaker bar to turn engine crankshaft. WP 0035 00-3