Dorman 306-023

Dorman 306-023 Secondary Air Injection Pump Instruction Manual

For Select Mercedes-Benz Models

1. Producte acabatview

The Dorman 306-023 Secondary Air Injection Pump is a direct replacement component designed to match the fit and function of the original pump in specified vehicle applications. This unit is engineered to restore the functionality of the vehicle's emissions system, specifically addressing issues related to a leaking or failed original pump.

Les característiques clau inclouen:

  • Substitució directa: Designed to match the original equipment's fit and function.
  • Functionality Restoration: Replaces original parts that have failed due to internal component issues or leaks.
  • Construcció duradora: Manufactured from quality materials for reliable performance and extended service life.

2. Compatibilitat

This secondary air injection pump is compatible with the following Mercedes-Benz models and years. Always verify fitment using your vehicle's make, model, and trim level before installation.

  • Mercedes-Benz C240: 2002, 2003, 2004, 2005
  • Mercedes-Benz C280: 1998, 1999, 2000
  • Mercedes-Benz C32 AMG: 2002, 2003, 2004
  • Mercedes-Benz C320: 2002, 2003, 2004, 2005
  • Mercedes-Benz CL500: 2000-2006
  • Mercedes-Benz CL55 AMG: 2001-2006
  • Mercedes-Benz CLK320: 1998-2005
  • Mercedes-Benz CLK430: 1999-2003
  • Mercedes-Benz CLK500: 2003, 2004
  • Mercedes-Benz CLK55 AMG: 2001, 2004, 2005
  • Mercedes-Benz CLS500: 2006
  • Mercedes-Benz CLS55 AMG: 2006
  • Mercedes-Benz E320: 1998-2005
  • Mercedes-Benz E430: 1998-2002
  • Mercedes-Benz E500: 2003-2006
  • Mercedes-Benz E55 AMG: 1999-2006
  • Mercedes-Benz G500: 2002-2005, 2007
  • Mercedes-Benz G55 AMG: 2003-2005
  • Mercedes-Benz ML320: 1998-2003
  • Mercedes-Benz ML350: 2003-2006
  • Mercedes-Benz ML430: 1999-2001
  • Mercedes-Benz ML500: 2002-2007
  • Mercedes-Benz ML55 AMG: 2000-2003
  • Mercedes-Benz R500: 2006, 2007
  • Mercedes-Benz S350: 2006
  • Mercedes-Benz S430: 2000-2006
  • Mercedes-Benz S500: 2000-2006
  • Mercedes-Benz S55 AMG: 2001-2006
  • Mercedes-Benz SL500: 1999-2006
  • Mercedes-Benz SLK320: 2001, 2003, 2004

3. Configuració i instal·lació

Installation of the Dorman 306-023 Secondary Air Injection Pump requires specific automotive knowledge and tools. It is highly recommended that installation be performed by a qualified automotive technician.

General Installation Guidelines (Consult Service Manual for Specifics):

  1. La seguretat primer: Ensure the vehicle is turned off, cooled down, and properly secured on a lift or jack stands. Disconnect the battery's negative terminal.
  2. Locate the Existing Pump: Identify the secondary air injection pump on your vehicle. Refer to your vehicle's service manual for the exact location.
  3. Desconnexió de connexions: Carefully disconnect electrical connectors, air hoses, and mounting hardware from the old pump.
  4. Treure la bomba antiga: Detach and remove the faulty secondary air injection pump.
  5. Instal·lar una bomba nova: Position the Dorman 306-023 pump in place. Secure it with the appropriate mounting hardware.
  6. Torneu a connectar: Reattach all air hoses and electrical connectors. Ensure all connections are secure and free of leaks.
  7. Comprovacions finals: Reconnect the battery. Start the vehicle and check for proper operation and any diagnostic trouble codes. Clear any stored codes if necessary.

Nota: Always refer to your specific vehicle's factory service manual for detailed, step-by-step installation procedures and torque specifications.

4. Funcionament

The secondary air injection pump is a component of your vehicle's emissions control system. Its primary function is to pump fresh air into the exhaust stream during cold starts. This additional air helps to rapidly heat the catalytic converter to its operating temperature, allowing it to efficiently reduce harmful emissions. Once the engine reaches a certain operating temperature, the pump typically deactivates.

5. Manteniment

The Dorman 306-023 Secondary Air Injection Pump is designed for durability and typically requires no routine maintenance. However, regular inspection of the surrounding components can help ensure its longevity:

  • Inspecció de la mànega: Periodically check all connected air hoses for cracks, leaks, or signs of deterioration.
  • Connexions elèctriques: Ensure electrical connectors are clean, secure, and free from corrosion.
  • Comprovació del filtre: Some systems may have an air filter for the pump. Consult your vehicle's service manual for filter inspection and replacement intervals.
  • Factors ambientals: Keep the area around the pump free from excessive dirt, debris, or moisture.

6. Solució De Problemes

If you experience issues related to your secondary air injection system, common symptoms may include a 'Check Engine' light illuminated on your dashboard, accompanied by specific diagnostic trouble codes (DTCs) related to the secondary air injection system (e.g., P0410, P0411).

Problemes comuns i causes potencials:

  • Pump Failure: The pump itself may fail due to internal motor issues, water intrusion, or electrical problems.
  • Hose Leaks/Blockages: Cracks in hoses or blockages can prevent proper airflow.
  • Mal funcionament de la vàlvula: The check valves or switching valves in the system can stick open or closed.
  • Problemes elèctrics: Faulty wiring, connectors, or a blown fuse can prevent the pump from operating.

If you suspect a malfunction, it is recommended to have the vehicle diagnosed by a professional technician using appropriate diagnostic tools. Attempting repairs without proper knowledge can lead to further damage or incorrect diagnosis.

7. Especificacions

EspecificacióDetall
MarcaDorman
Número de model306-023
Tipus d'ajustUniversal Fit (for specified Mercedes-Benz models)
Tipus de servei del vehicleCotxe
Dimensions de l'article (L x A x A)7.48 x 9.84 x 7.48 polzades
Pes de l'article3.02 lliures
EstilGerotor
Especificació MetOE (equipament original)
Tipus de connexió de presaBarb
Material del cosAlumini
Tipus de connexió d'entradaMànega Barb
Tipus de muntatgeMuntatge d'escorredor
Mode d'operacióAutomàtic
Grau de producteRecanvi
Número de peça OEM0001403785

8. Què hi ha a la caixa

  • 1 x Dorman 306-023 Secondary Air Injection Pump

9. Imatges del producte

Dorman 306-023 Secondary Air Injection Pump, top-down view
Figura 1: De dalt a baix view of the Dorman 306-023 Secondary Air Injection Pump, showing the main housing and electrical connector area.
Dorman 306-023 Secondary Air Injection Pump, side view
Figura 2: lateral view of the Dorman 306-023 Secondary Air Injection Pump, highlighting the air inlet/outlet ports and mounting points.
Dorman 306-023 Secondary Air Injection Pump, angled view
Figura 3: En angle view of the Dorman 306-023 Secondary Air Injection Pump, showing the overall shape and various connection points.

10. Garantia i Suport

For information regarding product warranty, technical support, or further assistance, please refer to the official Dorman Products website or contact Dorman customer service directly. Warranty terms and conditions may vary.

You can visit the Dorman Store for more products and information: Botiga oficial de Dorman

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