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Genuine Mazda B2200 Alternator

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1 Alternator found

  • Mazda B2200 Alternator - F2G8-18-300R-00
    Diagram for Mazda B2200 Alternator - F2G8-18-300R-00
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    Mazda B2200 Alternator Part Number: F2G8-18-300R-00

    Product Specifications
    • Other Name: Reman, Alternator
    • Warranty: This genuine part is guaranteed by Mazda's factory warranty.
    Fits the following Vehicles:
    • 1990-1993 Mazda B2200 | Base, LE-5, SE-5 | 4 Cyl 2.2 L GAS

Mazda B2200 Alternator

The Mazda B2200 Alternator performs a dual task of maintaining the charge of the battery and powering all the lamps, radios, and sensors with a constant supply of electricity as long as the pickup is in motion. It is mounted in a two-piece aluminum shell, and the parts of the core include a belt-driven rotor, a stationary stator, a front spindle bearing, a rear bearing that supports brushes and a rectifier, a small fan, and a pulley that tap the crankshaft and supply mechanical energy. As the engine rotates the belt, the magnetic field of the rotor passes through the windings of the stator, generating AC power that the diodes of the rectifier convert into DC to allow the battery to store it. The output has to remain in a narrow range, and therefore the field current is continuously clipped by a voltage regulator. Early years of production were based on either a stand-alone or in-case regulator, with more recent Mazda updates folded into the powertrain control module, less hardware was put under the hood, and the accuracy of charging was enhanced. In each of the two arrangements, the working principle of the Alternator remains the same, although the newer design incorporates control electronics rather than external boxes, the primary difference that the owner may observe in diagnostics. No matter what model year, all B2200s have windings and diodes held in an aluminum enclosure cooled with fan-forced airflow to ensure that heat does not reach sensitive components. This B2200 Alternator design makes Mazda electronics steady, and this ensures that Mazda drivers are at peace when driving at night.

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Mazda B2200 Alternator Parts and Q&A

  • Mazda B2200 Alternator - F2G8-18-300R-00 Alternator Alternator
    F2G8-18-300R-00
    Q: What role does the alternator play in charging system malfunctions and how can they be diagnosed and troubleshot on Mazda B2200?
    A:
    There are many ways in which the charging system can malfunction, and frequently it is difficult to diagnose without special equipment and experience, but overall failures usually cause some dashboard warning lights or battery discharge. To diagnose these failures, one needs a test light, and an ammeter, assuming that the battery is good, the alternator belt is well fitted, and all connections are clean and tight. All electrical parts must be switched off prior to testing, where possible the clock must be removed. To test the battery with no load, the ignition should be switched off and a tachometer ought to be attached to measure the voltage across the battery terminals and this should be 14.1-14.7 volts when the engine is at 1500 rpm. A battery load test needs to be carried out in case of a voltage increase that is below 2.5 volts, whereas further testing on the alternator is required in case the increase is higher. The battery load test is done with the engine running with the electrical components set on and voltage measure rising by 0.5 volts above the base reading to verify the correct operation of the charging system. To perform the alternator load test, a special tester would be required to measure at 2000 rpm with a maximum reading that would be within ten percent of the alternator rating. No-load test is the investigation of the alternator output voltage that must be in the range of 13.0-15.0 volts. To remove and install the alternator in different models of engine, negative battery cable, label the wiring, and removal of drive belts will be needed before the alternator is removed and installed again to make sure that all connections and adjustments will be fastened.

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