FUEL EXHAUST CARBURETION GMC GROUP 3 900 Con t 78 K3 350 w M T M20 8471492 1 29 60 PUMP ASM fuel 12 1I00 78 K1 2 3 305 350 400 w A T 847I493 1 N L PUMP ASM fuel 12 1100 78 All Diesel 6471317 1 N L PUMP ASM fuel Type 41237 12 I1D0 3 901 PLATE NUT SCREW STUD WASHER Fuel Pump Mounting 73 78 All Blazer Jimmy 305 307 350 400 3719599 1 1 70 PLATE 12 1286 78 All Diesel 3866786 3 33 NUT I inj pump to adaptor 73 78 All Blazer Jimmy 305 307 350 400 3895411 2 33 SCREW w lock washer 16 x 1 i 12 1145 73 78 CP 1 2 3 454 3874876 I 35 SCREW fuel pump 16 x 1 12 1145 73 77 CKGP I 2 3 Blazer Jimmy 6 cyl 78 CKPG1 2 3 V8 14001985 2 33 SCREW w lw 1uel pump 12 1145 78 All Diesel 560585 1 69 STUD f inj pump upr V 24 16 x 1 84 12 1145A 78 All Diesel 560568 2 69 STUD f in pump lwr 24 16 x 1 84 12 1145A 78 All Diesel 559203 3 26 WASHER adaptor to cyl blk 395 x 575 12 11458 3 904 GASKET Fuel Pump 73 77 All Blazer Jimmy 9778705 1 25 GASKET flange two u dia attach holes 12 1215 73 78 All Blazer Jimmy 305 307 350 400 3705044 I 33 GASKET mtg plate leur attach holes 2 x 3 J 12 1215 78 All Diesel 382897 1 25 GASKET Iuel pump I2 1215 3 935 ROD BEARING ECCENTRIC GEAR SHIM SPRING Fuel Pump NOTE l When replacing the drive gear the pump driven gear must also be replaced NOTE 2 When replacing the driven gear the pump drive gear must also be replaced 73 78 All Blazer Jimmy 8 cyl 3704817 1 4 40 ROD push dia x 5 long 12 1228M 78 All Diesel 559255 1 2 60 BEARING I inj pump rear driven Q gear 12 1226P 78 All Diesel 559258 1 2 60 BEARING 1 inj pump front driven gear 12 I228P 78 All Diesel 560218 1 10 55 ECCENTRIC fuel pump cr shi mt 12 12280 78 All Diesel 22509521 1 96 25 GEAR f inj pump drive Note 1 12 1226R 78 All Diesel 582080 A R 4 30 SHIM f ini pump driven gear 0800 12 12268 78 All Diesel 582108 A R 4 30 SHIM f inj pump driven gear 0970 12 12268 78 All Diesel 582109 A R 4 30 SHIM f inj pump driven gear 0940 12 12268 78 All Diesel 582107 A R 4 30 8H M f inj pump driven gear 1000 12 12268 78 All Diesel 582075 A R 4 30 8H M f inj pump driven gear 1030 12 1226S 78 All Diesel 582076 A R 4 30 SHIM f inj pump driven gear 1060 12 12288 78 All Diesel 582077 A R 4 30 8H M I inj pump driven gear 1090 12 12268 78 All Diesel 562078 A R 4 30 SHIM I Inj pump driven gear 1120 12 12268 78 All Diesel 562079 A R 4 30 SH M 1 ini pump driven gear 1 150 12 12288 78 All Diesel 560224 1 31 SPRING f ini pump shaft 12 12261 ki WAREHOUSING AND DISTRIBUTIONDIVISION 0F GENERAL MOTORS CORPORATION LT TRUCK 51 REV 2 83 z us 3 900 3 935