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Ford Motor Co. Centrifugal Advance Specifications

NOTE: FOR ENGINE RPM AND DEGREES, MULTIPLY SPECIFICATIONS BELOW BY 2.
Distributor Part No. (2) (Exc. Calif.) Distributor Part No. (2) (Calif. Only) Rot. (1) Automatic Advance (Distr. Degrees & RPM)
Degs. @ 500 RPM Degs. @ 750 RPM Degs. @ 1000 RPM Degs. @ 1500 RPM Degs. @ 2000 RPM
72HF-DC 72HF-DC C 1/2-2 1/2 5 1/2-7 1/2 6 1/2-8 1/2 9 1/2-11 1/2 12-14
72HF-FA   C 1/2-2 1/2 5 1/2-7 1/2 6 1/2-8 1/2 9 1/2-11 1/2 11 1/2-14
  72HF-SC C 0-1/2 0-1 3-5 8 1/2-10 13 1/2-15 1/2
  72IF-TA C 0-1/2 1 1/2-3 1/2 5 1/2-7 1/2 7 1/2-9 1/2 10-12
72IF-YA   C 0-1/2 1 1/2-3 1/2 5 1/2-7 1/2 7 1/2-9 1/2 10-12
D2AF-BA C 0-1 1 1/2-4 3-5 4 1/2-7 6-8 1/2
D2AF-CA CC 0-1 0-1 1/2 4 1/2-6 1/2 7-9 1/2 8 1/2-11
D2AF-KA CC 1-3 5 1/2-7 1/2 6 1/2-8 1/2 8 1/2-10 1/2 10 1/2-12 1/2
  D2AF-MA CC 0-1 1 1/2-3 1/2 7-9 10 1/2-12 1/2 11 1/2-14
D2AF-NA   CC 0-1 1 1/2-3 1/2 7-9 10 1/2-12 1/2 1 1/2-14
D2AF-PA CC 0-1 1/2-4 6 1/2-8 1/2 8 1/2-11 11-13 1/2
D2AF-RA CC 1/2-2 1/2 2-4 3 1/2-5 1/2 6 1/2-9 9 1/2-12
  D2AF-SA CC 1/2-2 1/2 2-4 3 1/2-5 1/2 6 1/2-9 9 1/2-12
D2DF-AA   C 0-2 4 1/2-6 1/2 7-9 9-11 1/2 11-13 1/2
  D2DF-BA C 0-2 4 1/2-6 1/2 7-9 9-11 1/2 11-13 1/2
D2DF-CA   C 0-1 3-5 7 1/2-9 1/2 9 1/2-12 10 1/2-12 1/2
D2DF-DA   C 1/2-2 1/2 5-7 9-11 10 1/2-12 1/2 11-13 1/2
  D2DF-EA C 0-1 3-5 7 1/2-9 1/2 9 1/2-12 10 1/2-12 1/2
  D2DF-FA C 0-1 0-1 4 1/2-7 10 1/2-12 1/2 1 1-13 1/2
D2MF-EA   CC 0-1 2-4 4 1/2-6 1/2 6-8 7-9 1/2
  D2MF-FA CC 0-1 2-4 4 1/2-6 1/2 6-8 7-9 1/2
D2OF-AA   CC 0-1/2 0-1/2 2 1/2-4 1/2 8-10 1/2 1 1/4-13 1/2
D2OF-DA   C 0-1 1/2 5-7 5 1/2-7 1/2 7-9 8-10 1/2
  D2OF-EA C 0-1 1 1/2-3 1/2 4-6 7-9 8-10 1/2
D2OF-HA   CC 0-1 0-2 5-7 7 1/2-9 1/2 8 1/2-11
  D2OF-JA CC 0-1 0-2 5-7 7 1/2-9 1/2 8 1/2-11
D2OF-LA   CC 0-1/2 0-1 1/2 2 1/2-4 1/2 8-10 1/4 11 1/4-13 1/2
D2OF-PA   C 0-2 1/2 6-8 7 1/2-9 1/2 10-12 1/2 12 1/2-15
  D2OF-RA CC 0-1 0-1 1/2 4 1/2-6 1/2 7 1/2-9 1/2 8 1/2-11
D2VF-AA   CC 0-1 1 1/2-3 1/2 5 1/2-7 1/2 7-9 8-10 1/2
D2VF-BA D2VF-BA CC 0-1 1-3 6 1/2-8 1/2 7 1/2-10 9-11 1/2
D2ZF-AA   CC 0-1 1/2 2 1/4-4 1/4 4 1/2-6 1/2 8-10 10-12 1/2
  D2ZF-CA CC 0-1 3 1/2-5 1/2 6 1/2-8 1/2 8 1/2-10 1/2 10 1/2-12 1/2
D2ZF-EA   CC 0-1/2 0-1 1/4 0-1 3/4 5 1/2-8 1/4 10 1/2-13
  D2ZF-FA CC 0-1/2 0-1 1/4 0-1 3/4 5 1/2-8 1/4 10 1/2-13
D2ZF-GC   CC 0-1/2 0-1 0-2 4 1/2-6 1/2 8 1/2-11
  D2ZF-HA CC 0-1 1 1/2-3 1/2 4 1/2-6 1/2 10-12 12-14 1/2
D2ZF-JA   CC 0-1 0-1 1/2 2 1/2-4 1/2 7 1/2-9 1/2 11 1/2-13
D2SF-EA   CC 0-1 0-1 1/2 2 1/2-4 1/2 4 1/2-6 1/2 6-8 1/2
(1) C (Clockwise), CC (Counterclockwise) viewed from rotor end.
(2) Part No. stamped on housing.