Spare parts / Haojue / HJ125 series (verify local model) / Regulator rectifier

Electrical · Haojue HJ125 series (verify local model)

Haojue HJ125 series (verify local model) regulator rectifier

Regulator rectifier for the Haojue HJ125 series (verify local model): when to replace it, what it costs, where to buy it and how to fit it.

ReplaceFailure
Typical priceUS$ 15 to 120
Difficulty2 of 5
Safety-criticalNo
Regulator rectifier for the Haojue HJ125 series (verify local model)Illustration

Workshop photos

Regulator rectifier on an ohmmeter test
Regulator rectifier on an ohmmeter test
Rectifier units from older bikes
Rectifier units from older bikes
Rectifier unit with its wires and plug
Rectifier unit with its wires and plug
Diagram of a mechanical voltage regulator with its gaps
Diagram of a mechanical voltage regulator with its gaps

Check the specification. Brake and drive details for this model vary by market; confirm yours before you buy.

Where to buy

Check the part number for your model year before you buy. Genuine (OEM) parts first; good aftermarket parts are fine for wear items. Links open shop searches; Moto Zero earns nothing from them today and will say so here if that changes.

Fit it yourself

Test the regulator rectifierHome workshop · 30 to 45 minTest the charging systemHome workshop · 20 to 30 min
See it working in 3D →How it works

Fitment

ModelHaojue HJ125 series (verify local model)
TypeBoda-boda
Engine125-150 cc
Final driveChain
BrakesDrum
Main marketsKE/Africa

Questions

How often should I replace the regulator rectifier on a Haojue HJ125 series (verify local model)?

As a guide, Failure. The owner's manual for your model wins, and riding on dusty roads, with a passenger or with heavy loads shortens it.

How much does a Haojue HJ125 series (verify local model) regulator rectifier cost?

Typically US$ 15 to 120, depending on genuine or aftermarket and the shop. Prices are indicative.

Can I replace the regulator rectifier myself?

The job is rated 2 of 5 for difficulty. Follow the step-by-step guide and the values for your model.

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All parts for the Haojue HJ125 series (verify local model) → Regulator rectifier for other bikes →