QUAD R-4 COMP Rochester E4MC Carburetor:
Carburetor No.
Engine VIN# Year Inj. (Orig. Equip.) TPS Voltage
______ ____ ____ ____ _____________ ___________

5.0L Y 1981 N/A
17081253 .46 (A)
17081254 .46 (A)

5.0L Y 1982 N/A
17082253 .46 (A)
17082255 .46 (A)

5.0L Y 1983 N/A
17083250 .46 (C)
17083251 .46 (C)
17083252 .46 (C)
17083253 .46 (C)

5.0L 9
17083553 .46 (B)

5.0L Y 1984 N/A
17084252 .46 (C)
17084254 .46 (C)
17084256 .46 (C)
17084258 .46 (C)

5.0L 9
17084554 .46 (B)

5.0L Y 1985 N/A
17085282 .41 (C)

5.0L 9
17085554 .41 (B)

5.0L Y 1986 N/A
17086008 .41 (C)

5.0L 9
17086009 .41 (B)

5.0L Y 1986 N/A
17086077 .41 (C)


Notes:
A=Stopped at curb idle.
B=ISC retracted at slow idle.
C=ILC retracted.