Fig. | Alternator Identification | Color Code | Output at 3600 RPM Unless Otherwise Noted | Engine Model | Stator Part Number | | Remarks |
Wire | Connector |
| System 3® System 4® | Black | White | .5A DC Unregulated Note: Output at 2800 RPM | 90000, 110000 | 397880 | Diode Harness or Regulator/Rectifier | Production Since 1981 System 3®, 4® Alternator Mounted Outside Flywheel |
| DC Only Alternator | Black | White | .5A DC Unregulated Note: Output at 2800 RPM | 99700 120000 - Quantum Power | 691991 | | Production Since 1989 Alternator Mounted Outside Flywheel |
| DC Only Alternator | Black | Red | 1.2 A, DC Unregulated | 104700 - Vanguard 130000 - 5 HP L-Head After Code 91010100 | 494254 | | Production Since 1988 Magnet under Flywheel |
| DC Only Alternator** | Red (2) Black | Red | 1.5 A, DC Unregulated | 130000 - 5 HP L-Head | 494254 | 692306 Before Code Date 91010100 | Produced From 1969-1991 Magnet under Flywheel |
| AC Only Alternator | Black | White | 14 Volts AC (Min.) | 160000, 190000, 240000, 250000, 320000 | 391595 | | Production Since 1974 Small Magnets under Flywheel |
| DC Only Alternator | Red | Red | 2-4 A, DC Unregulated | 170000, 190000, 220000, 240000, 250000, 260000, 280000, 320000, 400000, 420000, 460000 | 691953 | 393814 | Production Since 1973 Small Magnets under Flywheel |
| Dual Circuit Alternator | Red & Black | White | 14 Volts AC (Min.) 2-4 A, DC Unregulated | 160000, 170000, 190000, 220000, 240000, 250000, 260000, 280000, 290000, 320000, 400000, 420000, 460000 | 691063 | 393456 | Production Since 1971 Small Magnets under Flywheel |
| Tri-Circuit Alternator | Black | Green | 28 Volts AC (Min.) | 190000, 250000, 260000, 280000, 290000, 320000, 400000, 420000, 460000 | 691065 | 691955 | Production Since 1976 Small Magnets under Flywheel |
| 5A Alternator | Black | Green | 28 Volts AC Min. at Stator 5 A, DC Regulated* | 190000, 290000, 303000, 400000, 420000, 460000 | 691065 | 691188 | Production Since 1988 Small Magnets under Flywheel |
| 9A Alternator | Black | Green | 40 Volts AC Min. at Stator 9A, DC Regulated* | 250000, 260000, 280000, 290000, 303000, 400000, 420000, 460000 | 691065 | 691188 | Production Since 1988 Small Magnets under Flywheel |
| 10A Alternator | Black (2) | Yellow | 20 Volts AC Min. at Stator 10 A, DC Regulated* | 160000, 170000, 190000, 220000, 240000, 250000, 260000, 280000, 290000, 303000, 320000, 350000, 400000, 420000, 460000 | 691064 | 691185 | Production Since 1978 Small Magnets under Flywheel (Replaces Starter-Generator) |
| 13A Alternator | Black (2) | Yellow | 20 Volts AC Min. at Stator 13 A, DC Regulated* | 190000, 400000, 420000, 460000 | 691064 | 691185 | Produced from 1979-1982 Medium Magnets under Flywheel |
| 16A Alternator | Black (2) | Yellow | 30 Volts AC Min. at Stator 16 A, DC Regulated* | 250000, 260000, 280000, 290000, 303000, 350000, 400000, 420000, 460000 | 691064 | 691185 | Production Since 1983 Large Magnets under Flywheel |
| Quad Circuit Alternator** | Black (2) | Yellow | 30 Volts AC Min. at Stator 8 A, DC Regulated* | 250000, 280000 | 691064 | 397809 | Produced from 1984-1987 Large Magnets under Flywheel |
| 20A Alternator | Yellow (2) | White | 29 Volts AC Min. at Stator 20 A, DC Regulated* | 290000, 303000, 350000, 351000 | 691364 | 691573 | Production Since 1995 Stator, Regulator/Rectifier and Flywheel Not Interchangeable with Any Other Charging Systems |