1973 9 Y siacnon 93 29 TRUCK SERIES 16 0 500 ENGINE YEAR MODEL RESTRICTIONS CYL C I 0 PART NUNIBEER DESCRIPTION QTY C C 0 90448 VALVE ASSY INTEIRGRAL EXHAUST GAS RECIRCULATION ANI BACK PRESSURE CONTROL Cont d Also refer to groups 9F452 9D475 Fgafer to page 25 fil A lkgtion Instructions 79 E150 A T Calif emission E 251W EZPZ 90448 A Cl 912 09UE 90448 E1A E2A 1 nj L 1 D7AZ 9E464 E asket 79 E150 250 M T exc H 251W E4PZ 90448 V CX 1067 09UE 90448 F1A incl 1 gy emission and Canada liQi 7AZ 9E464 E asket V 79 E25 0 F150 250 8 460 D8TZ 90448 dl C 298 08TE 90448 J1A J2A J2A 1 79 F250 2 Vl D M T exc 8 351M incl 1 D7AZ 9E464 E gasket 1 Calif emission 79 F150 250 4 w 0 M T 8 351M 1 1 m2 2 79 F100 150 2 w 0 M T exo 8 251M 0802 90448 0 CX 293 080E 9D448 D1A D2A D3A 1 Calif emission incl 1 D7AZ 9E464 E gasket T9 Fy 0 A I Calif emission 8 351M 1 79 F150 250 4 w 0 A T n 251M 08ZZ 90448 0 CX 294 D8ZE 9D448 D1A D2A D3A 1 400 iggl 1 D7AZ 9E464 E asket 79 F150 250 1 2 w 0 A T n 251M 08ZZ 90448 0 tcx 294 4 08ZE 9D448 D1A D2A D3A 1 Q From Ser GJ0 0CQ f jg 1 D7AZ 95464 E asket 9449 SPRING IEXHAUSTQTHERMOSTAT CONTROL Vi L 73 74 1 850o E100 200 F100 500 6 240 C5AZ 9449 A 1 P250 500 ZIOOL D 75 77 E100 250 F100 25o i 250 500 6 i s00L 0 1 y Ej 6 200 1 73 Fy 0 8 6O 390 C7OZ 2 i9 A 1 j l42 UBE ASSY EXHAUST AIR SUPPLY Also gr g yjgg 9Bfl4g 77 78 E100 8 251w 0702 98449 A DYDE 98449 AA 1 77 78 E 1 50 350 Calif emission 8 351W 1 lL EgQy 8 251W 1 78 E250 Calif emission 8 460 D5VY 98449 A 4 DESVE 98449 A8 07vE 98449 A8 use 1 79 E250 350 8 460 with D5VZ 9C425 A gaskets and 1 QQ Z 90436 clam s Ji 00 250 exc Canada 8 302 D9UZ A ggQ UE 98449 AA 1 78 F150 250 Calif emission 8 460 DBTZ 9B4 l9 C 1 l D8TE 9B449 CA use with 08TZ 9C435 C 1 79 50 250 8 460 Jgiggets 1 9F44i9 IVIUFFLER ASSY EXHAUST AIR SUPPLY PUll 75 76 EZ100 From Ser XO0 0 1 8 251w 05UZ 9F449 A Jl D5UE 9F449 AA 1 75 77 E150 350 Calif emission 8 351W 1 From Ser X00 Og jl5CL QLASKET IMANIFOQJ 73 74 E100 300 8 302 C6AZ 9450 D Exhaust manifold to exhaust pipe 2 I D x 2 73 F100 8 202 I2 1 2 0 0 x 9 16 thick 2 73 74 B500 F100 50 0 P250 500 6 240 1 2001 0 73 77 IE100 250 6 240 300 1 74 E100 200 with T E 6 300 1 75 77 l25 00 F100 250 P250 500 6 300 1 75 78 lE100 350 8 251W 1 77 F150 8 302 1 JQ ll i 6 300 1 73 76 F100 350 8 360 390 C6TZ 9450 C Exhaust manifold to exhaust pipe 2 1 4 ID x 2 74 75 150 500 EIefore Ser W00 Og 8 360 390 JQ 4 0 D x 9 16 thick 2 73 l 25o 2 Vi 0 8 460 CBSZ 9450 li Exhaust manifold to exhaust pipe 2 12 22 2 73 F250 8 460 I 0 x 2 1 B 0 0 x 12 16 thick 2 74 75 P100 350 M4 i0 500 8 460 2 1 I2 QiQ 2 2 OCTOBER 1986 copiiizioin 1986 roizo Moron Vtiamaonn Micinoon coivimriv NEW ISSUE