TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download

Page 277 of 779

5-14. Flywheel, Transmission Adapter, Refer to Table 5-11 Crankshaft Oil Seal, and Accessory Drive disassembly instructions. Gear listed in the table. Table 5-11. Flywheel Transmission Adapter, Crankshaft Oil Seal, and Accessory Drive Gear for illustrations and Figure references are Component I Figure Reference Transmission Drive Gearshaft Assembly, Flywheel, and 5-159 through 5-164 Transmission Adapter Crankshaft Oil Seal Housing and Accessory Drive Gear 5-165 through 5-170 Remove 1. Straighten tabs on three lock plates (A) securing nine bolts. 2. Remove nine bolts (B) and three lock plates attaching transmission drive gearshaft assembly and flywheel to crankshaft. Discard lock plates. Install 1. Install three new lock plates (A) and nine bolts (B) securing transmission drive gearshaft assembly and flywheel to crankshaft. 2. Bend taps on three lock plates (A) securing nine bolts (B). Figure 5-159. Removing or installing trans- mission drive gearshaft attaching parts. 1. Install three 9 / 16 x 1-3/4 in. bolts (A), used for attaching transmission drive gearshaft assembly, as puller screws in puller screw holes provided. 2. Alternately tighten bolts and pull gearshaft from crankshaft dowel pins. Remove the three bolts from the gearshaft. Figure 5-160. Removing transmission drive gearshaft assembly using mounting bolts as puller screws. 5-91