TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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Figure 4-65. Removing or installing fuel injection pump timing hole plug. Figure 4-66. Fuel injection pump timing hole cover removed showing marked gear tooth in timed position. Note. It is possible to have timing marks on both splined coupler and diaphragm coupler alined with mark on injection pump and not have the marked gear tooth visible in timing hole. Make sure marked tooth (fig. 4-66) is visible when timing marks are alined. If the marked tooth is not visible, rotate the coupler 360 degrees, in either direction. Aline the timing marks and the marked tooth will be visible. Install timing plug. Figure 4-67. Timing marks on fuel injection bearing retaining plate and splined coupler hub alined. 4-35