Yamaha Motorcycle Regulator Compatible with numerous models including DT230 Serow This is a universal suitable for and aftermarket It addresses issues

【Important Notice for International Buyers – Tomoayax OEM Vehicle Parts Japan】

■ Product Compatibility (Fitment) Please ensure that this part is compatible with your vehicle before purchase.

Compatibility may vary depending on model, year, grade, and specifications. Please confirm compatibility by part number on your own responsibility.

We do NOT provide fitment confirmation. Please contact your local dealer and confirm compatibility using the part number.

For accurate verification, we strongly recommend checking with your VIN (Vehicle Identification Number).

■ Buyer Responsibility The buyer is fully responsible for confirming compatibility before purchase.

We are not responsible for incorrect orders due to lack of fitment confirmation.

■ Installation Professional installation is highly recommended.

We are not responsible for any damage or issues caused during or after installation.

■ No Return / No Refund Policy We do NOT accept returns or refunds for: ・Incorrect orders ・Compatibility issues ・Parts that do not fit your vehicle ・Installation errors or damage

■ Product Information All items are genuine OEM parts from Japan unless otherwise stated.

Please carefully review the product description and images before purchase.

■ Liability We are not responsible for any damage, malfunction, or issues caused by improper use, incorrect installation, or incompatibility.

■ Final Notice Please ensure full understanding of the above before purchasing. This is a general-purpose replacement regulator/rectifier for many Yamaha motorcycles, including the DT230 Lanza (1997-1998), FZR400RR (1992), TW200, TW200E (2000-2018), and many other models. It's a custom part, an aftermarket part, suitable for motorcycle repair, classic bike restoration, maintenance, and as a spare part. Main compatible models: DT230 Lanza 1997-1998 / FZR400RR 1992 / FZR400RR-SP 1992 1994 / TW200 TW200E 2000-2018 / TW225 TW225E 2002-2007 / TDM850 1992 / Serow 225 XT225 1995-2007 / Serow 225 XT250 2005-2012 / Bronco ST225 1997 / Tricker XG250 2004-2007 / Serow 225 XT225 XT225H 1996 / Serow 225 XT225 XT225J 1997 / TTR225 TT-R225 2000-2004 / TT250R TT-R 1993-1995 / TT250R RAID 1994-1996 / TT-R250 TTR250 1993-2006 / XJ400L Diversion (S-TYPE) 1993 / XJ400S Diversion (S-TYPE) 1992 XJ600S Diversion (S-TYPE) 1993-1996 / XJ600N Diversion (Naked) 1994-1995 / XJ600 SECA II 1992-1996 / XT500E XT500 1995-1996 / 2000 / 2002 / XT600E XT600 1995-2002 / YZF R125 2014-2015 Genuine Part Number OEM (Compatible): /3TJ-81960-01 / 3TJ-81960-02 A regulator is a "regulate-rectifier" that combines the functions of a rectifier (converting AC electricity generated to DC) and a control function to maintain a constant, stable current and voltage. It supplies electricity to charge the battery and cuts off excess electricity, converting it into heat. When it malfunctions or breaks down, it becomes unstable, but because it is electricity, it is not immediately visible. Symptoms include burnt-out bulbs in headlights and taillights, unstable brightness, drain during or after driving, and fluid leaks, which are symptoms similar to those of a generator failure. Regulators are also one of the "consumable parts" whose quality deteriorates and becomes unstable depending on the frequency of use and the environment in which they are used. A malfunction in the regulator can cause the failure of expensive electrical components connected to it. Since purchasing a tester may not be economically rational due to infrequent use, why not start by replacing the relatively inexpensive regulator as a preventative measure to eliminate the cause, in case of suspected malfunction or to avoid future problems? Extend the lifespan of your electrical components, avoid unnecessary parts purchases, and enjoy a safe and secure motorcycle life. Size and weight (approx.): 8.3cm x 4cm x 2.6cm, 118g; Voltage: 12V; Output voltage: 14.5±0.5V ■A motorcycle regulator is a "regulate rectifier" that combines the functions of a rectifier (converting alternating current electricity generated by a generator to direct current) and a control function to keep the unstable current and voltage, which depend on engine speed, constant. Its job is to supply electricity to charge the battery, and to cut off any excess electricity and convert it into heat. When something malfunctions or breaks down, the current and voltage become unstable, but because it's electricity, it's not immediately visible, so we check for symptoms. ■Symptoms - Burnout of bulbs or light bulbs in headlights, taillights, etc., and unstable illumination. - Increase during and after driving. - The voltage does not change when the engine is started compared to when it is stopped. Symptoms include liquid leakage or other signs of a generator malfunction. ■ A simple diagnostic method involves disconnecting the negative terminal while the engine is running. If the engine stalls, a problem with the regulator may be suspected. ■Regulators are also one of those "consumable parts" that can deteriorate in quality and become unstable depending on the frequency of use, operating environment, etc., and eventually fail to produce results. A malfunction can sometimes lead to the failure of expensive electrical components connected to it. Furthermore, purchasing testers may not be economically rational due to their infrequent use. If you suspect a malfunction or want to take preventative measures to avoid it, why not start by eliminating the cause by replacing the regulator, which is relatively inexpensive? Extend the lifespan of your electrical components, avoid unnecessary parts purchases, and enjoy a safe and secure motorcycle life. ■Caution *The vehicle compatibility information is a guideline for product searches. Compatibility may vary depending on the individual vehicle, and modifications may be required. Please be sure to carefully check the shape of the parts on your actual vehicle before purchasing. *Instructions and other documents are not included. We cannot answer questions regarding product installation, handling, or anything else. We are not responsible for any damage to the vehicle or accidents that occur after installation, so please consult a specialist or professional shop for installation. *As this is an imported product, it may have minor scratches or stains. Please consider this information with your understanding and acceptance of the above.