TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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1. Install two mechanical pullers - 5120-473-7222 (A) into oil seal cap and housing puller screw holes. 2. Pull cap and housing free of dowel pins. Figure 4-177. Removing oil seal housing using mechanical pullers—5120-473-7222. Figure 4-178. Removing or installing oil seal housing cap and housing. Remove 1. Remove spring (A) from lip in crankshaft oil seal. 2. Remove the split oil seal (B) from crankshaft. Install 1. Install split oil seal (B) in crankshaft. 2. Install spring (A) in lip in crankshaft seal. Figure 4-179. Removing or installing crankshaft oil seal. 1. Position oil seal spring (A) (male and female) to facilitate removal. 2. Twist male end clockwise and female end (B) counterclockwise, and remove crankshaft oil seal spring. Figure 4-180. Removing crankshaft oil seal spring. 4-91