TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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Remove 1. Straighten tabs on lockwasher (A) securing lock nut. 2. Hold oil pump drive shaft with wrench (B). 3. Remove lock nut from drive shaft using a spanner wrench (C). Remove lock washer from drive shaft. Install 1. Install lock washer (A) on oil pump drive shaft. Install lock nut on drive shaft. 2. Hold drive shaft with wrench (B) and tighten lock nut using a spanner wrench (C). 3. Bend tabs on lock washer(A) securing lock nut. Figure 6-72. Removing or installing oil pump drive shaft lock nut. Remove 1. Remove oil pump drive shaft (A) with assembled cluster gear. 2. Remove thrust washer (B) from drive shaft. Install 1. Position thrust washer (B) on oil pump drive shaft. 2. Install drive shaft (A) with assembled cluster gear in pump housing. Figure 6-73. Removing or installing oil pump drive shaft and cluster gear (FSN 2815-895-6430 oil pump). Figure 6-74. Removing oil pump driven gear from impeller drive shaft using suitable puller. 6-78