TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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7-10. Camshafts and Fuel Injection Pump Refer to Table 7-6 for illustrations and assembly instructions. References are listed in the table. Table 7-6. Camshafts, Fuel Injection Pump, and Rocker Arm Covers Component References Camshafts and Valve Timing Para 7-10a, Figs. 5-116, 5-115, 7-20 through 7-22, 5-106, 5-109, 5-105, 5-108, 7-22, 7-23 through 7-26, 5-112, 5- 111 Fuel Injection Pump and Timing Para 7-10b, Figs. 4-71, 4-72, 7-27, 7-28, 4-65 through 4- 68, 4-75 through 4-81, 7-29 Rocker Arm Covers Para 7-10C, Figs. 5-109, 5-108, 7-22, 7-23, 7-27, 7-28, 7-30 Note. Both the left and right camshafts are installed in the same manner. For instructional purposes, the right camshaft has been used for typical procedures. a. Camshafts and Valve Timing. (1) Refer to figure 5-116 and position camshaft on bearings in cylinder heads. Attach camshaft gear housing to cylinder (5-115) but do not tighten screws at this time. Note. Valve rocker arm covers for cylinder Nos. 2R through 5R are not installed until the engine is timed. (2) Set cylinder No. 6R valve clearance and engine timing following instructions which accompany figures 7-20 through 7-22. Figure 7-20. Flywheel timing mark locations. 7-16