Technical specifications
| TENSION (VOLTAGE) | 12 [V] |
| CORRIENTE (CURRENT) | 150 [A] |
Uses
| Brand | Model | Version | Displacement | Year | OEM | Cód. Motor |
| Yamaha | - | 5MJ-H1940-01 | - | |||
| Yamaha | BW | Big Wheel | 200 | from 1986 to 1988 | 3AY-81940-00 | - |
| Yamaha | BW | Big Wheel | 350 | from 1987 to 1988 | 3AY-81940-00 | - |
| Yamaha | DT | R / E | 125 | from 1989 to 1999 | 3AY-81940-00 | - |
| Yamaha | FJ | 600 | from 1984 to 1985 | 3AY-81940-00 | - | |
| Yamaha | FJ | 600 | from 1989 to 1990 | 3AY-81940-00 | - | |
| Yamaha | SR | 185 | from 1981 to 1982 | 3AY-81940-00 | - | |
| Yamaha | SR | 250 | from 1996 to 2000 | 3AY-81940-00 | - | |
| Yamaha | SR | 125 | from 1989 to 1997 | 3AY-81940-00 | - | |
| Yamaha | SR | 250 | from 1990 to 1991 | 3AY-81940-00 | - | |
| Yamaha | SRX | 600 | 1991 | 3SX-81940-00 | - | |
| Yamaha | SRX | 250 | 1987 | 3AY-81940-00 | - | |
| Yamaha | SRX | 250 | 1991 | 3AY-81940-00 | - | |
| Yamaha | SRX | 400 | 1991 | 3SX-81940-00 | - | |
| Yamaha | SZ-R | 660 | from 1995 to 1997 | 3SX-81940-00 | - | |
| Yamaha | T | 50 | 1993 | 3AY-81940-00 | - | |
| Yamaha | T | 80 | 1993 | 3AY-81940-00 | - | |
| Yamaha | T | 50 | 1985 | 4KD-81940-00 | - | |
| Yamaha | T | 80 | 1985 | 4KD-81940-00 | - | |
| Yamaha | TDR | 125 | from 1991 to 1992 | 3AY-81940-00 | - | |
| Yamaha | TT | 600 | from 1994 to 1998 | 3AY-81940-00 | - | |
| Yamaha | TT-R | 225 | 2003 | 4KD-81940-00 | - | |
| Yamaha | TT-R | R | 250 | from 1992 to 2004 | 3SX-81940-00 | - |
| Yamaha | TT-R | 250 | from 1999 to 2006 | 3SX-81940-00 | - | |
| Yamaha | TT-R | 225 | from 1999 to 2004 | 3AY-81940-00 | - | |
| Yamaha | TW | Trailway | 200 | from 1987 to 2000 | 3AY-81940-00 | - |
| Yamaha | TW | Trailway | 200 | 1997 | 4KD-81940-00 | - |
| Yamaha | XC | Cygnus | 125 | from 2000 to 2001 | 5MJ-H1940-01 | - |
| Yamaha | XJ | 550 | from 1981 to 1982 | 3AY-81940-00 | - | |
| Yamaha | XJ | Diversion | 600 | from 1989 to 1991 | 3AY-81940-00 | - |
| Yamaha | XJ | 650 | from 1980 to 1983 | 3AY-81940-00 | - | |
| Yamaha | XJ | Diversion | 900 | from 1989 to 1991 | 3AY-81940-00 | - |
| Yamaha | XJ | 750 | from 1981 to 1983 | 3AY-81940-00 | - | |
| Yamaha | XJ | 400 | 2001 | 4KD-81940-00 | - | |
| Yamaha | XJ | 1100 | 1982 | 3AY-81940-00 | - | |
| Yamaha | XS | 1100 | 1981 | 3AY-81940-00 | - | |
| Yamaha | XS | 850 | 1981 | 3AY-81940-00 | - | |
| Yamaha | XT | 600 | from 1989 to 1998 | 3AY-81940-00 | - | |
| Yamaha | XT | 500 | from 1989 to 1996 | 3AY-81940-00 | - | |
| Yamaha | XT | Artesia | 400 | from 1991 to 1992 | 3AY-81940-00 | - |
| Yamaha | XT | 225 | from 1992 to 2000 | 3AY-81940-00 | - | |
| Yamaha | XT | Serow | 225 | from 1989 to 2000 | 3AY-81940-00 | - |
| Yamaha | XTZ | Tenere | 660 | from 1991 to 1996 | 3SX-81940-00 | - |
| Yamaha | XTZ | Super Tenere | 750 | from 1989 to 1995 | 3AY-81940-00 | - |
| Yamaha | XV | Virago | 535 | from 1987 to 2001 | 3AY-81940-00 | - |
| Yamaha | XV | Virago | 500 | from 1995 to 1998 | 3AY-81940-00 | - |
| Yamaha | XV | Virago | 400 | from 1991 to 1994 | 3AY-81940-00 | - |
| Yamaha | XV | Virago | 250 | 1991 | 3AY-81940-00 | - |
| Yamaha | XV | Virago | 500 | 1983 | 3AY-81940-00 | - |
| Yamaha | XV | 920 | from 1981 to 1982 | 3AY-81940-00 | - | |
| Yamaha | XVZ | Venture Royale | 1200 | from 1983 to 1985 | 3AY-81940-00 | - |
| Yamaha | YX | Radian | 600 | from 1986 to 1991 | 3AY-81940-00 | - |
