*A motorcycle regulator is a "regulator rectifier" that integrates the function of converting AC electricity generated by the generator into DC electricity (rectifier function) and the control function of maintaining a constant, stable current and voltage independent of engine speed.
It supplies electricity to charge the battery, and cuts off excess electricity, converting it into heat.
If it malfunctions or breaks down, the current and voltage become unstable, but since electricity is invisible, it is diagnosed by symptoms.
*Symptoms
・Bulb failures or unstable brightness in bulbs such as headlights and taillights.
・Battery drain while riding or after riding.
・No voltage change when stopped compared to when the engine is started.
・Symptoms similar to battery or generator (alternator) failure, such as battery fluid leakage.
*There is a simple diagnostic method of disconnecting the negative terminal of the battery while the engine is running.
If the engine stalls, a regulator abnormality can be suspected.
*Regulators are also one of the "consumable parts" whose quality deteriorates and becomes unstable due to frequency of use, usage environment, etc., leading to failure.
A malfunction can also cause failure of expensive electrical components connected downstream.
Furthermore, purchasing a tester may not be economically rational due to infrequent use.
As a preventive measure against suspected malfunctions or to avoid them in advance, why not start by replacing the relatively inexpensive regulator and eliminating the cause?
・This is a universal replacement part, custom part, aftermarket part for many models such as Yamaha motorcycles, Cygnus 125, Xmax, Majesty, Grand Majesty 250 400, WR250R, XJR, XJR 400, YZF-R6, R7, R15, XJ6 Diversion, YZF-R6, YZF-R7, WR250R, Grand Majesty 400, YP400, etc.
Please use it for motorcycle repair, restoration of old vehicles, maintenance, and as a stock part.
・Main compatible models/FZ6R・YZF・Tmax・Grand/Maje・WR etc./YZF-R7 1999/YZF R6 2006-2012/FZ6R 2009-2013/XP500 2TMAX 2009-2011/YP125R 2006-2009/YP400 Majesty 400 2005-2012/WR250R 2008-2013/YBR250 2007-2009/BT1100 2002-2006/YP250R X-MAX 250 2007-2009
・Genuine Part Number OEM (Compatible):/5BN-81960-00
*A regulator is a "regulator rectifier" that integrates the function of converting generated AC electricity into DC electricity (rectifier function) and the function of controlling unstable current and voltage to keep it constant.
It supplies electricity to charge the battery, and cuts off excess electricity, converting it into heat.
If it malfunctions or breaks down, it becomes unstable, but since electricity is invisible, it is not readily apparent.
Symptoms include bulb failures or unstable brightness in bulbs such as headlights and taillights.
Battery drain while riding or after riding.
Symptoms similar to battery or generator (alternator) failure, such as battery fluid leakage.
Regulators are also one of the "consumable parts" whose quality deteriorates and becomes unstable due to frequency of use, usage environment, etc.
A malfunction can also cause failure of expensive electrical components connected downstream.
Purchasing a tester may not be economically rational due to infrequent use, so as a preventive measure against suspected malfunctions or to avoid them in advance, why not start by replacing the relatively inexpensive regulator and eliminating the cause?
・Size/Weight (approx.): 9cm x 9cm x 3cm / 230gr Voltage: 12V Output Voltage: 14.5±0.5V
2025/12/15 19:54:10#4e1d0ef7568c7a344ab8e6a985dd014b4059bbb7
| Product # | 2BJ82QIK03 |
|---|---|
| Weight | 230 g |
| Specifications |
色: FZ6R・YZF・Tmax・グランド/マジェ・WR他 |
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