TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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TM 9-2815-220-34 1 Intake valve rocker arm assembly 2 Exhaust vah·e rocker arm assembly 3 Leſt camshaft assembly 4 Camshaft driven gear 6 Camshaft drive gearshnft 6 Camshaft drive shaft 7 Camshaft drive bevel gearshaft 8 Accessory drive gearshaſt assembly 9 Fuel injection pump advance assembly JO Right camshaft assembly 11 Transmission accessory drive gearshaft 12 Ac c essory drive gear 13 Flywheel (Models AVOS-17Z-2C and AVOS-1790-20) 14 Generator drive gearshaft (Model AVDS-17Z-2C) 14.1 Flywheel adapter (Model AVOS- J7Z-2DR) 14.2 Flywheel (Model AVDS-l 7Z·2DR) 15 Generator dve gearshaft (Models AVDS-17Z-20 and AVOS-17Z-2DR) l6 Generator idler gear 1·12 Change 1 17 Oil pump d1iven gear 18 Level control oil pump dtiven impeller 19 Pressure oil pump dtiven impeller 20 Sca\•enge oil pump d1iven impeller 21 Make up oil pump driven im p eller 22 Make up oil PUmp drive shaft 7 Oil pump dri,ien im p eller shaft 24 Make up oil pump d1ive impeller 25 Scavenge oil pump d1ive impeller 20 Pressure oil rump impeller drive shaft 27 Level contro oil pump drive impeller < Oil pump drive gear 29 Starter idler gear 30 Starter d1iven gearshnft 31 Starter drive gear 32 Front fan drive shaft 33 Fan drive bevel gearshaft 34 Rear fan dve shaft 35 Fan driven gearshaft 36 Fuel injection pump dve gearshafl 37 Fuel injection pump driven shaft gear 38 Fan dtive clutch assembly Fig1o·e 1·8. :11gi11e major worki11g parl+. TAOm14 I 39 Cooling fan adapter 40 Rear cooling fan assembly 41 Fan drive bevel gearshaſt 42 Crankshaft assembly 42.l Power take-off gearshaft (Model A VOS-J7Z-2DR) 42.2 F uel p ump drive g ear (Model AVDS-17Z-2DR) 42.3 Fuel pump driven gear (Model AVDS-l 7Z-2DR) 42.4 Fuel pump drive idler gear (Model AVOS-1 7Z-20R ) 43 Fuel Jmp drive couplin g (Models AVDS-1790·2C and AVOS-17Z-20) ,,4 Fuel Ump diive adapter (Models AVDS-1790·2C and AVDS-17Z·2D) 45 Crankshaft toional vibration damper 46 Connecting rod assembly 47 Piston 48 Front cooling fan assembly ·19 Exhaust valve 50 lntnke valve