Hitachi (Datsun) Distributor Advance Specifications
NOTE:
FOR ENGINE RPM & DEGREES, MULTIPLY SPECIFICATIONS BELOW BY 2.
HITACHI (DATSUN) DISTRIBUTOR ADVANCE SPECIFICATIONS
| Distributor Number | Centrifugal Advance (Dist. Degrees & RPM) | Vacuum Advance (Dist. Degrees & In. of Hg.) | ||||||
|---|---|---|---|---|---|---|---|---|
| Deg. | RPM | Deg. | RPM | Deg. | In. Hg. | Deg. | In. Hg. | |
| D406-01.D409-1 | Begin | 450 | 5 1/2-7 1/2 | 1200 | Begin | 4.0-4.75 | 6-9 | 13.5 |
| D407-51, 52 | Begin (6 1/2) | 400-800 | 6 1/2-8 1/2 | 1900 | Begin | 5.5-6.25 | 10 | 11.5-13.0 |
| D410-58 | Begin | 450 | 10 | 1500 | Begin | 6.0 | 9 | 12.25 |
| D411-53 | Begin | 450 | 5 1/2-7 1/2 | 1200 | Begin | 4.0-4.75 | 6-9 | 13.5 |
| D412-59 | 5 | 525-675 | 16 1/2-18 1/2 | 1800 | Begin | 9.0 | 9-1 1 | 14.6-16.15 |
| D415-08 | Begin | 400-550 | 14-16 | 1800 | Begin | 4.5-5.5 | 4 1/2-6 | 12.6 |
| D4 17-56 | 4-6 | 500-600 | 16 1/2-18 1/2 | 1540-1640 | Begin | 8.0 | 8-10 | 14.6-16.15 |
| D417-61 | 7 1/2-8 1/2 | 750-850 | 16 1/2-18 1/2 | 1800 | Begin | 8.0 | 8-10 | 14.6-16.15 |
| D606-52 | Begin | 450 | 6 | 1000 | Begin | 4.0 | 5 1/2 | 9.6 |
| D609-56 | Begin | 550 | 9 | 1200 | Begin | 4.0 | 7 1/2 | 13.0 |
| D612-52 | Begin | 500 | 12 | 1400 | Begin | 9.75 | 9 | 17.7 |