1. Įvadas
This manual provides essential information for the proper installation, operation, and maintenance of your DB Electrical 400-24222 Alternator. This unit is a new aftermarket alternator designed to meet or exceed OEM specifications for compatible Volkswagen vehicles. Please read this manual thoroughly before proceeding with any installation or service.
2. Gaminio specifikacijos
The DB Electrical 400-24222 Alternator is engineered with the following technical specifications:
- Vieneto tipas: Kintamosios srovės generatorius
- ttage: 12 voltų
- Amppakilimas: 140 Amps
- Pasukimas: Pagal laikrodžio rodyklę (CW)
- Clock Position: 1 val.
- Pulley Class: SC5
- Reguliatoriaus tipas: Internal Regulator (IR)
- Ventiliatoriaus tipas: Internal Fan (IF)
- Prekės svoris: Maždaug 15.4 svaro
- Gaminio matmenys: 6.28 x 4.91 x 4.78 colio
Pakeičia OEM numerius:
- ARROWHEAD: ABO0402, 400-24222
- BOSCH: 0-124-525-062, 0-124-525-102
- J ir N: 400-24222
- LESTER: 11254, 23552 (Old)
- VOLKSWAGEN: 07K-903-023A
3. Transporto priemonių suderinamumas
This alternator is compatible with the following Volkswagen models:
- Volkswagen Golf: 2010-2014
- Volkswagen Jetta: 2005-2011
- Volkswagen Rabbit: 2006-2009
Always verify part fitment with your vehicle's specific year, make, and model before purchasing ir diegimas.
4. Montavimo gairės
Installation of an automotive alternator requires mechanical knowledge and appropriate tools. Professional installation is highly recommended. If you choose to perform the installation yourself, please observe all safety precautions and consult a service manual specific to your vehicle.




Bendrieji įrengimo veiksmai (išsamesnės informacijos ieškokite transporto priemonės techninės priežiūros vadove):
- Pirmiausia sauga: Disconnect the vehicle's battery (negative terminal first) to prevent electrical shorts. Allow the engine to cool down.
- Prieiga: Depending on your vehicle model (e.g., Volkswagen Jetta 2.5L), accessing the alternator can be challenging. It may be necessary to remove other components, such as the AC compressor, to create sufficient space for removal and installation. Many technicians find it easier to access the alternator from underneath the vehicle after lifting it safely on jack stands or a lift.
- Diržo nuėmimas: Atlaisvinkite įtempiklį ir nuimkite serpentino diržą nuo generatoriaus skriemulio.
- Elektros jungtys: Carefully disconnect all electrical wiring from the old alternator. Note the position of each wire (refer to Figure 4.4 for connector details).
- Tvirtinimo varžtai: Remove the mounting bolts securing the old alternator to the engine block.
- Pašalinimas: Carefully extract the old alternator from its position.
- New Alternator Placement: Position the new DB Electrical 400-24222 Alternator into place, ensuring proper alignment with mounting points.
- Saugus montavimas: Install and tighten the mounting bolts according to your vehicle's torque specifications.
- Reconnect Electrical: Reconnect all electrical wiring to the new alternator, ensuring secure and correct connections.
- Diržo montavimas: Reinstall the serpentine belt and adjust the tensioner to the manufacturer's specifications. Consider replacing the serpentine belt, idler, and tensioner assemblies at this time, especially if they are old or worn.
- Baterijos prijungimas iš naujo: Prijunkite automobilio akumuliatorių iš naujo (pirmiausia teigiamą gnybtą, tada neigiamą).
- Testas: Start the engine and check for proper charging voltage (typically 13.5-14.5 volts) and ensure no warning lights are illuminated on the dashboard.
5. Veikimo principai
The alternator is a key component of your vehicle's electrical system. Its primary function is to convert mechanical energy from the engine's rotation into electrical energy (alternating current, AC), which is then rectified into direct current (DC) by internal diodes. This DC power is used to:
- Recharge the vehicle's 12-volt battery.
- Power all the vehicle's electrical systems (lights, radio, air conditioning, power windows, etc.) while the engine is running.
The internal regulator maintains a consistent output voltage, typically around 13.5 to 14.5 volts, to ensure optimal charging and prevent overcharging or undercharging of the battery.
6. Priežiūra
While alternators are generally low-maintenance components, regular checks can help prolong their lifespan and ensure optimal vehicle performance:
- Diržo patikra: Periodically inspect the serpentine belt for cracks, fraying, or excessive wear. A worn belt can slip, reducing alternator efficiency. Ensure proper belt tension.
- Baterijos būklė: Silpnas arba išsikrovęs akumuliatorius gali pernelyg apkrauti generatorių. Įsitikinkite, kad jūsų akumuliatorius yra geros būklės ir tinkamai išlaiko įkrovą.
- Laidų jungtys: Check all electrical connections to the alternator for corrosion or looseness. Clean any corroded terminals and ensure connections are tight.
- Venkite perkrovos: Kai variklis išjungtas arba variklis dirba mažomis apsukomis, kuo mažiau naudokite elektros priedus, kad sumažintumėte įkrovimo sistemos apkrovą.
- Švara: Laikykite generatorių švarų nuo nešvarumų, alyvos ir šiukšlių, nes tai gali trukdyti aušinimui ir turėti įtakos veikimui.
7. Problemų sprendimas
If you experience issues with your vehicle's charging system, consider the following common problems and potential solutions:
| Simptomas | Galima priežastis | Sprendimas |
|---|---|---|
| Įjungta akumuliatoriaus įspėjamoji lemputė | Failing alternator, loose/corroded battery cables, worn serpentine belt. | Check battery and alternator output with a multimeter. Inspect and clean battery terminals. Check belt tension and condition. |
| Pritemdyti priekiniai žibintai / salono apšvietimas | Insufficient power from alternator, weak battery. | Test alternator output. Check battery charge. |
| Išsikrovusi baterija | Generatorius nesikrauna, parazitinis išsikrovimas, senas akumuliatorius. | Test alternator and battery. Check for electrical drains when the vehicle is off. |
| Šlifavimo / cypiančio triukšmo | Worn alternator bearings, loose pulley, worn belt. | Inspect alternator for physical damage or loose components. Check belt for proper tension and alignment. |
| Burning Rubber Smell | Slipping serpentine belt. | Inspect belt for wear and proper tension. |
Jei trikčių šalinimo veiksmai neišsprendžia problemos, rekomenduojama kreiptis į sertifikuotą automobilių techniką diagnostikai ir remontui.
8. Garantija ir palaikymas
Your DB Electrical 400-24222 Alternator is backed by a 1 metų garantija nuo įsigijimo datos. Ši garantija taikoma medžiagų ir gamybos defektams, atsiradusiems įprasto naudojimo ir priežiūros sąlygomis.
If you encounter any issues with your product within the warranty period, please contact DB Electrical customer support. We are committed to assisting you and will take every step to provide a replacement if the product does not perform as expected after proper installation.
For further assistance or technical inquiries, please visit the official DB Electrical websvetainėje arba susisiekite tiesiogiai su jų klientų aptarnavimo skyriumi.





