This Kinroad 125cc Regulator Relay Rectifier is a 12v current controller compatible with Jonway an...This Kinroad 125cc Regulator Relay Rectifier is a 12v current controller compatible with Jonway and Sym 125cc models. It is suitable for road-legal 125cc scooters and fits many Chinese makes including Jinlun and Jonway. Please note that wiring colours and mounting holes may differ from the photo but should fit most 125cc scooters with a similar-looking component.
This guide is for owners of 125cc scooters looking to understand and maintain their Kinroad Regulator Relay Rectifier. This device is crucial for regulating the electrical current in your scooter, ensuring optimal performance. Please note that while it is compatible with many models, wiring and mounting may vary slightly.
All features
Model Part Number
20372
Brand
PetrolScooter
Extended Product Information
FAQs
Where is the regulator/rectifier located on my scooter?
It is typically located near the battery or under the seat. Consult your scooter's manual for the exact location.
How do I know if my regulator/rectifier is faulty?
Common symptoms include dim lights, a dead battery, or overcharging of the battery.
What tools do I need to replace the rectifier?
You'll typically need a screwdriver, pliers, and possibly a wrench, depending on your scooter's setup.
Are the wiring colors the same as the original part?
Wiring colors may differ. Always consult the wiring diagram for your specific scooter model when connecting the new rectifier.
Can I use this rectifier on a scooter with a different engine size?
No, this rectifier is designed for 125cc scooters only.
What should I do if the mounting holes don't align?
Minor adjustments might be necessary. You may need to create new mounting points or use alternative mounting hardware, but ensure the unit is securely mounted.
Does this product come with any warranty?
Warranty information can be obtained from the seller.
Troubleshooting
Scooter won't start or battery is dead.
Check the battery voltage. If low, the rectifier may not be charging the battery properly. Inspect connections for corrosion.
Headlights are dim or flickering.
This can indicate an issue with the voltage regulation. Check the rectifier connections and replace if necessary.
Battery overcharging (battery bulges or leaks).
This is a sign of a faulty rectifier. Replace the rectifier and check the battery for damage.
Pros and Cons
Pros
Ensures stable voltage for all electrical components.
Protects the battery from damage.
Compatible with a wide range of 125cc scooter models.
Relatively easy to install.
Improves overall scooter performance.
Cons
Wiring and mounting may differ slightly from the original part.
Requires some basic mechanical knowledge for installation.
Compatibility is primarily for 125cc models; not suitable for other engine sizes.
May require some adaptation for specific scooter models.
Setup, Compatibility & Care
Compatibility: This rectifier is designed for 125cc scooters, including models from Jonway, Sym, Jinlun, and others. Always check your scooter's manual for specific compatibility information.
Installation:
Disconnect the negative terminal of your battery.
Locate the existing regulator/rectifier (usually near the battery or under the seat).
Disconnect the wiring from the old unit.
Mount the new Kinroad rectifier in the same location (mounting holes may vary).
Connect the wires, ensuring a secure connection.
Reconnect the battery.
Care:
Regularly inspect the wiring for any signs of damage or corrosion.
Keep the rectifier clean from dirt and debris.
If you notice any unusual electrical behavior, such as flickering lights or battery issues, have the system inspected by a qualified mechanic.