34 section 93 1973 79 TRUCK SERIES 100 500 9F452 VALVE ASSY EXHAUST GAS RECIRCULATING BACK PRESSURE A so refer to groups 9044890475 HOW TO FIND EGR VALVES To select the correct EGR valve the following information must be known and utilized O Year O Model F100 F150 F250 etc O Engine 6 cyl 4 9L 300 C I D 8 cyl 5 0L 302 C I D etc O Transmission manual automatic etc Other factors California hi altitude etc O In some cases more than one service EGR valve may be specified in the catalog based on the above information In these cases the identification part number shown on the EGR valve is also required For example if an EGR valve is required for a 1976 F100 with an 6 cyl 4 9L 300 C I D engine manual transmission O Refer to 1976 F100 O Read down to find F100 M T 6 cyl 300 C I D The service part numbers listed for this application are D6TZ 9F452 E and D6TZ 9F452 F Therefore to select the correct service part number the identification part number shown on the EGR valve taken from the vehicle must be used If the EGR identification is D6TZ 9F452 EA the service part number is D6TZ 9F452 E If the EGR identification is D6TE 9F452 FA the service part number is D6TZ 9F452 F ENGINE YEAR MODEL RESTRICTIONS CYL C l D PART NUMBER DESCRIPTION QTY C C D 9F452 VALVE ASSY EXHAUST GAS RECIRCULATING BACK PRESSURE Als0 refer to rou s 90448 90475 76 F100 M T E 300 D6TZ 9F452 H CX 54 B D6TE 9F452 EA ED D6TE 1 76 F100 A T exc Calif emission 300 9F452 EA 1 76 E100 C4 n 300 06UZ 9F452 AA CX 55 B D6UE 9F452 AA ED D6UE 9F452 AA 1 76 E100 M T B 300 06UZ 9F452 BA CX 56 D6UE 9F452 BA ED D6UE 9F452 BA 1 76 F100 A T Canada 300 1 76 F100 M T Calif emission 8 302 D6AZ 9F452 U CX 37 A D6TE 9F452 DA DBAE 9F452 UA 1 76 F100 Canada 8 302 1 76 F100 n 302 06AZ 9F452 Y CX 38 A D6OE 9F452 DA DBAE 9F452 YA 1 76 F100 A T n 302 D60Z 9F452 B CX 39 D60E 9F4s2 BA 1 76 E100 M T exc Calif E 351W 06DZ 9F452 D CX 40 D6DE 9F452 DA 1 emission 76 F100 M T exc Calif emission 300 D6TZ 9F452 F CX 70 D6TE 9F452 FA 1 and Canada 76 F100 M T n 200 D6TZ 9F452 J CX 70 B E0 D6TE 9F4s2 FA 1 76 F100 M T Canada n 200 D6TZ 9F452 G CX 71 D6TE 9F452 GA 1 76 F100 M T Canada n 300 D6TZ 9F452 GA CX 71 B ED D6TE 9F452 GA 1 76 E100 M T Canada n 300 06UZ 9F452 C CX 72 D6UE 9F452 CA 1 76 E100 M T Canada n 300 06UZ 9F452 CA CX 72 B ED D6UE 9F452 CA 1 77 F100 exc Calif emission 300 07TZ 9F452 G CX 158 07TE 9F452 GA GB GC DBTE 1 Before Ser Y00 001 9F452 VA 77 F100 M T exc Calif 300 1 emission From Ser Y00 O01