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YAMAHA RECTIFIER 6G1-81970-61
Description
Function and technical context
The rectifier is an essential component of the Yamaha outboard motor charging system, responsible for converting the alternating current generated by the alternator into direct current to recharge the battery and power the boat's electrical systems. This device works integrated into the electrical generation circuit, regulating and stabilizing the voltage to protect the battery and electronic equipment from overload. Its correct operation is critical to ensure reliable engine starting and stable power supply to navigation instruments, lights and control systems.
When to replace this part?
Symptoms of rectifier failure include insufficient battery charge, lights flashing or dimming during operation, irregular engine starts, and in advanced cases, complete battery discharge even with the engine running. It is recommended to check the condition of the rectifier during each seasonal maintenance and perform a load test of the electrical system annually; Preventive replacement prevents running out of power in the water and protects the battery from premature discharge that shortens its life.
Motores Yamaha Compatibles▾
| Modelo | Años |
|---|---|
| 20C | 1985 – 1996 |
| 20D | 1990 – 1994 |
| 25D | 1985 – 1997 |
| 25J | 1989 – 1999 |
| 25N | 1992 – 2004 |
| 30A | 1985 – 1992 |
| 30D | 2009 – 2012 |
| 40G | 1993 |
| 40Q | 1990 – 1992 |
| 4A | 1985 – 1993 |
| 55B | 1990 – 1993 |
| 5C | 1985 – 1993 |
| 6C | 1989 – 2001 |
| 6D | 1989 – 2001 |
| 8C | 1989 – 2002 |
| E60H | 2017 |
| E60H Enduro | 1996 – 2012 |
| E8D Enduro | 1999 – 2009 |
| F13.5A | 2005 – 2006 |
| F13.5A 4-STROKE | 2007 |
| F15A | 1998 – 2006 |
| F15A 4-STROKE | 2007 |
| F9.9C | 1998 |
Equivalent manufacturer part numbers
| Manufacturer/Brand | Reference/Part Number |
|---|---|
| Mercury/Mariner/Mercruiser | 810937M, 810937T, 814995M, 81652M, 83-8M0060278, 84329M, 8M0091976 |
| Yamaha | 664-81970-60-00, 664-81970-61-00, 664-81970-62-00, 676-81970-00-00, 676-81970-01-00, 676-81970-02-00, 6G1-81970-00-00, 6G1-81970-01-00, 6G1-81970-02-00, 6G1-81970-03-00, 6G1-81970-61-00, 6G1-81970-62-00, 6G1-81970-63-00 |
