TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
Page 461 of 532
Fi1111 , . , .• : ./ • •• / .,.,1,,11,, .. ; '" "· .fn" 11111/ 111·cp • w1·+ dril'e l1011si11g ,,;,,11,;,, ,11•11/ 111/1·11111·1· 1111it h1111+i11y sling. urr IJ', /11t11lliH{ljhJ11I Jim drive ho11siny ns1t11/Jly 11si11u inq11•uctie<I li}li11y tꝏl. TM 9-2815-220-34 3-168. Camshaſts and Valve Timing NOTE Both the left and righL camshafts al'e installed in the same manner. For in· stnactional purposes, the right camshaf'L has ueen used for typical procedures. a. Refer to figure 3-75 and install camshaft on bearings on cylinder heads. Attach camshaft gear housing to cylindel' 6R with two capscrews, flat washers and lockwashel'S (fig. 3-74), but do not I tighten capscrews at this time. Tighten two hose clamps. b. Rotate crankshaft until timing mark "GR JNT I CLOSE .100 CLR" on flywheel alines with pointer (fig. 3-324) using splined wrench, part number 10882747, (fig. 3-325). 6L INT CLOSE 0.100 IN. CLR I CENTERLIN+ OF CRANKSHAFT JR INJ. PORT CLOSE TA021962 Figure 3.3e4. fi'lyu:heel timi11g mark locatiot1, model A \IDS-1 1?90·2C a1ul AV DS.1790.gD engines. b.1. Install power take-off drive coupling (1, fig. I 2-148.2) on spur gearshaft and secure with flat washer (4) and self-locking nut (3). Install holding bar and puller· assembly on coupling (fig. 2-1118.2). NOTE Valve rocker arm covers for cylinder Nos. 2R through 5R are not installed until Lhe engine is timed. NOTE The valve timing procedure musl be l- lowed in detail to prevent the valves from striking the head of the piston. Change 1 3-231