TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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22-1/2 OEG _ I CftHER LINE + OF CRANKSHAFT I NOTE: ALL DIMENSIONS SHOWN ARE IN INCHES. TA021478 Figure fl./55. Fl+wheel timing mark lotion•. Figure f·/56. Removing inatalling valve timing acceu cover. 2-167). Turn valve adjusting screw and set valve clearance to 0.100 inch, using thickness gage blade part .number 10882617. Gage blade must move through clerance wi th a slight drag. Torque tighn lock nut to 176 pound-inches after setting clearance. Check clearance to make certain setting has not changed. d. Checking Valve Timing. Turn flywheel coun- terclockwise, viewed from rear, until pad on valve TM 9·2815-220-34 Figure t-157. Setting intake 11alve cleance 1linder 6R. adjusting screw is just free of the valve stem (in- take valve has just closed, fig. 2-158). In this posi· tion the flywheel mark "6R INT CLOSE 0.100 CLR" should be alined with pointer (fig. 2-159). If flywheel marks are not alined with pointer within 4 inch at the time the adjusting screw pad be- comes free of valve stem, it will be necessary to TA021490 Figurei-158. aon linder8R ahowing potion mahc lobeaforvalve timing. Change 1 2-96.3