TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download

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TM 9-2815-220-34 NUT ' . COHNEC� Rꝃ IAIWI Figure 3-169. Remmg or instaing connecting md assemblies. connecting rod and cap, which are a matched assembly, are marked with iden- tifying serial numbers. The identifying serial numbers are located on the side op- posite the cylinder location numbers. The rod and cap must be kept as a matched assembly, as parts are not interchange- Rhle. TA"1793, Figure 3·170. Connecting rod cd bea,.ing location 11umbcr. b. Separate the retaining spring (fig. 3-171), from retaining lip of oil seal. Disengage the ends of the spring at its parting line with half tu as shown. Separate seal at split line and remove from the crankshaft. Discard seal and sp1ing. c. Remove six cotter pins and remove six bolts and slotted nuts securing retaining plugs (fig. File3-J7 J. Removing on"nstalli11g cm11k8lit oil se!. 3-172) in crankshaft connecting rod jouals. Re- move twelve retaining plugs from crankshaft con- necting rod journals. NOTE Do not remove dowel pins (19, fig. 3-174) and straight pins (25) from crankshaft un- lts inspection (para 3-56) indicates re- placement is necessary. Dowel pins in flywheel flange end are secured with setscrews. Change 1 3-83