1. Introduzione
This manual provides essential information for the proper installation, operation, and maintenance of your maXpeedingrods Rear Air Suspension Bellows. Please read these instructions carefully before proceeding with installation or use to ensure safety and optimal performance. This product is designed to replace the original air suspension components in compatible vehicles, restoring ride comfort and vehicle leveling capabilities.
2. Specifiche del prodotto
Compatibilità
- For Citroën Picasso C4 I UD_ 2007-2013
- For Citroën C4 Grand Picasso 2006-2016
- For Citroën C4 Grand Picasso I UA_ 2006-2013
- For Citroën C4 Grand Picasso II from 2013
OE/Part Reference Numbers
- Citroën: 5102.R8, 5102R8, 5102 R8
- Citroën: 5102.GN, 5102GN, 5102 GN
- Citroën: 9681946080, 96 819 460 80
- Citroën: 9676670180, 96 76 6 701 80
- Citroën: F307512401, 9676670180B-00, F307512401/O/00, F307512401/L/QQ
Caratteristiche principali
- Durata: Tested over 3,000,000 times for resistance and safety.
- Air Tightness: 24-hour air tightness test results in ≤ 0.02 MPa.
- Materiale: Premium natural rubber material.
- Intervallo di temperatura: Operates effectively from -40 ℃ to 70 ℃.
- Contenuto della confezione: 2 x Rear Left + Right Air Spring Bellows.
Specifiche fisiche
- Peso dell'articolo: 2.66 chilogrammi
- Dimensioni del prodotto (L x P x A): Dimensioni: 37 x 27 x 19 cm
- Numero modello: LN80OJ


3. Informazioni sulla sicurezza
- Installazione professionale consigliata: Due to the complexity and safety-critical nature of suspension systems, installation should ideally be performed by a qualified mechanic.
- Supporto veicoli: Always ensure the vehicle is securely supported on jack stands or a lift before working on the suspension. Never rely solely on a jack.
- Air System Depressurization: Air suspension systems operate under high pressure. Before servicing or disassembling any air spring component, the air system dovere be completely depressurized. Failure to do so can cause serious injury or property damage.
- Protezione degli occhi: Always wear appropriate eye protection during installation and maintenance.
- Ispezione dei componenti: Inspect all components for damage or defects before installation. Do not install damaged parts.
- Specifiche di coppia: Adhere strictly to the manufacturer's torque specifications for all fasteners.
4. Guida all'installazione
Questa sezione fornisce una panoramica generaleview of the installation process. Specific steps may vary depending on the vehicle model and existing suspension configuration. Refer to your vehicle's service manual for detailed instructions.
4.1. Passaggi di pre-installazione
- Park the vehicle on a level, hard surface.
- Inserire il freno di stazionamento.
- Raise the vehicle using a suitable lift or jack and secure it with jack stands.
- Depressurize the air suspension system. This typically involves disabling the air compressor and opening the air lines to release pressure. Consult your vehicle's service manual for the exact procedure.
- Remove the wheels to gain access to the suspension components.
4.2. Removal of Old Bellows
- Locate the existing air suspension bellows.
- Disconnect the air line from the top of the bellows.
- Unbolt any retaining clips or fasteners securing the bellows to the vehicle chassis or suspension arm.
- Carefully remove the old bellows. Note its orientation for reference during new installation.
4.3. Installation of New Bellows
- Clean the mounting surfaces on the vehicle to ensure a proper seal.
- Position the new maXpeedingrods air suspension bellows (Model 5102GN) into place. Ensure correct orientation (rear left and right).
- Secure the bellows with the appropriate bolts and fasteners. Tighten to the vehicle manufacturer's specified torque settings.
- Connect the air line to the new bellows. Ensure a secure, airtight connection.

4.4. Controlli post-installazione
- Reinstallare le ruote e abbassare il veicolo.
- Re-enable the air suspension compressor.
- Start the vehicle and allow the air suspension system to pressurize and level the vehicle.
- Visually inspect the bellows for proper inflation and check for any air leaks using a soapy water solution.
- Perform a test drive to confirm proper operation and ride quality.
5. Funzionamento
Once installed and the system is pressurized, the maXpeedingrods Rear Air Suspension Bellows operate automatically as part of your vehicle's air suspension system. They are designed to:
- Mantenere l'altezza di marcia: Automatically adjust to keep the vehicle at a consistent ride height, regardless of load.
- Migliora il comfort di guida: Absorb road imperfections, providing a smoother and more comfortable ride.
- Migliora la stabilità: Contribute to better handling and stability, especially when carrying heavy loads or towing.
The vehicle's onboard air compressor and control module manage the air pressure within the bellows to achieve these functions.
6. Manutenzione
Regular inspection and maintenance can extend the lifespan of your air suspension bellows and ensure continued optimal performance.
- Ispezione visiva: Periodically inspect the bellows for signs of wear, cracks, punctures, or damage. Check for any visible air leaks (e.g., sagging vehicle when parked).
- Pulizia: Keep the bellows and surrounding areas free from dirt, debris, and corrosive materials. Use mild soap and water for cleaning.
- Air Line Integrity: Check air lines for cracks, chafing, or loose connections. Ensure all connections are secure and free of leaks.
- Controllo del sistema: If your vehicle has a diagnostic system, periodically check for any fault codes related to the air suspension.
7. Risoluzione Dei Problemi
If you experience issues with your air suspension system, consider the following common problems and potential solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Vehicle sagging on one side or rear | Air leak in bellows or air line; faulty height sensor. | Inspect bellows and air lines for leaks. Check height sensor operation. Replace faulty components. |
| Compressor runs constantly or excessively loud | System leak; faulty compressor; clogged air filter. | Check for leaks. Inspect compressor for damage. Replace air filter. Professional diagnosis recommended. |
| Air suspension warning light on dashboard | System fault; sensor malfunction; electrical issue. | Scan for diagnostic trouble codes (DTCs) using an OBD-II scanner. Address specific fault codes. |
| Rough or bouncy ride | Incorrect air pressure; faulty shock absorbers (if applicable). | Verify system pressure. Inspect other suspension components. |
For persistent issues or complex problems, it is highly recommended to consult a professional automotive technician.
8. Garanzia e supporto
maXpeedingrods products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official maXpeedingrods website. If you require technical assistance or have questions regarding your product, please contact maXpeedingrods customer support through their official channels.





