maXpeedingrods YH41DW

Manual de instrucciones del kit de suspensión coilover maXpeedingrods

Model: YH41DW - For Nissan 350Z (Z33) & Infiniti G35 (V35) RWD

1. Producto terminadoview

This manual provides essential information for the safe and correct installation, adjustment, and maintenance of your maXpeedingrods Coilover Suspension Kit. This kit is designed to enhance vehicle handling and allow for ride height adjustment.

Compatibilidad:

  • Nissan 350Z Coupe/Roadster Convertible RWD (Z33) 2003-2008
  • Infiniti G35 Coupe RWD (V35) 2003-2007
  • Infiniti G35 Sedan RWD (V35) 2003-2006
  • Nissan Skyline Coupe RWD (V35) 2003-2007

Note: Not compatible with AWD models.

2. Información de seguridad

Automotive suspension work requires specialized tools and knowledge. Improper installation can lead to serious injury or vehicle damage. It is highly recommended that installation be performed by a qualified professional technician.

  • Utilice siempre el equipo de protección personal (EPP) adecuado, incluidas gafas de seguridad y guantes.
  • Asegúrese de que el vehículo esté firmemente apoyado sobre soportes de gato en una superficie nivelada antes de comenzar cualquier trabajo. Nunca dependa únicamente del gato.
  • Refer to your vehicle's factory service manual for specific torque specifications and removal/installation procedures for OEM components.
  • Do not modify any components of the coilover kit.
  • After installation, perform a full alignment of the vehicle.

3. Contenido del paquete

Verify that all components are present and undamaged before beginning installation. Contact customer support immediately if any parts are missing or damaged.

  • 4 x maXpeedingrods Coilover Assemblies (Front and Rear)
  • Adjustment Wrenches (for ride height and preload)
  • Manual de instrucciones (este documento)
Detallado view of a maXpeedingrods coilover assembly with labeled components.

Figura 3.1: detallada view of a coilover assembly, highlighting components such as the pillow ball top mount, dust boot, coil springs, 6061-T6 AL perch, anodized shock body, and powder-coated lower mount.

4. Configuración e instalación

This section provides general guidelines. Always consult your vehicle's specific service manual for detailed removal and installation procedures of the original suspension components.

  1. Preparación: Estacione el vehículo en una superficie nivelada, ponga el freno de estacionamiento y afloje las tuercas de las ruedas. Eleve el vehículo con un gato y fíjelo con soportes de gato. Retire las ruedas.
  2. Quitar la suspensión OEM: Carefully remove the original shock absorbers and springs according to your vehicle's service manual. This typically involves disconnecting sway bar links, brake lines (if necessary), and unbolting the top mount and lower mount.
  3. Instalar nuevos coilovers:
    • Install the new maXpeedingrods coilover assemblies. Ensure the top mount bolts align correctly with the vehicle's chassis mounting points.
    • Attach the lower mount to the vehicle's control arm or knuckle.
    • Reconnect any disconnected components (sway bar links, brake lines, etc.). Ensure all bolts are tightened to the manufacturer's specified torque.
  4. Initial Ride Height Setting: Before fully tightening all bolts, set an approximate ride height. Refer to the 'Operating and Adjustment' section for details on adjusting ride height.
  5. Montaje final: Reinstall the wheels and lower the vehicle. Torque the lug nuts to specification.
  6. Posterior a la instalación: Drive the vehicle for a short distance to allow the suspension to settle. Re-check all fasteners for tightness. A professional wheel alignment is mandatory after coilover installation.
Image showing a mechanic installing a coilover suspension component.

Figura 4.1: Example of coilover installation. Professional installation is recommended.

5. Operación y ajuste

Your maXpeedingrods coilovers allow for ride height adjustment. The damping value is preset for consistent performance.

5.1 Ajuste de la altura de manejo

The ride height can be adjusted by twisting the lower mount on the threaded shock body. This allows for a lowering range of 1-3 inches from the original ride height.

  1. Loosen the lower mount (A) and locking ring (B) using the provided adjustment wrenches.
  2. Rotate the lower mount (A) to increase or decrease the threaded distance, thereby changing the ride height. Rotating clockwise will lower the vehicle, and counter-clockwise will raise it.
  3. Una vez alcanzada la altura deseada, apriete el soporte inferior (A) y el anillo de bloqueo (B) firmemente uno contra el otro para evitar que se muevan.
  4. Repeat for all four coilovers, ensuring even height on both sides of the vehicle.
Diagram illustrating how to adjust ride height on a coilover suspension.

Figure 5.1: Ride height adjustment mechanism showing the lower mount and locking rings.

5.2 Ajuste de precarga

The preload on the spring can be adjusted using the locking ring (C) above the spring perch. This adjustment should only be performed by experienced individuals or professionals, as incorrect preload can affect ride quality and handling. The factory preset is generally suitable for most applications.

Two coilover units with a diagram showing height adjustment range.

Figure 5.2: Visual representation of independent ride height and spring tension settings.

6. Mantenimiento

El mantenimiento regular garantiza la longevidad y el rendimiento óptimo de sus coilovers.

  • Inspección regular: Periodically inspect all coilover components for signs of wear, damage, or corrosion. Check for leaks around the shock body.
  • Limpieza: Keep the coilover threads and shock bodies clean from dirt, salt, and debris. A full-length dust boot is provided to protect the piston shafts.
  • Comprobaciones de los sujetadores: Regularly check the tightness of all mounting bolts, locking rings, and top mount nuts. Re-torque to specifications if necessary.
  • Alineación: After any significant ride height adjustment, or if uneven tire wear is observed, have a professional wheel alignment performed.

7. Solución de problemas

This section addresses common issues that may arise with coilover suspension.

SíntomaPosible causaSolución
Ruidos inusuales (golpes, chirridos)Loose fasteners, worn bushings, improper installation.Inspect all mounting points and tighten to specifications. Check for damaged bushings. Re-evaluate installation.
Altura de conducción desigualIncorrect height adjustment, uneven preload.Re-measure and adjust ride height on all four corners. Ensure preload is consistent.
Poor handling or ride qualityIncorrect ride height, improper alignment, damaged components.Verify ride height settings. Perform a wheel alignment. Inspect coilovers for damage.
Shock absorber leakingSeal failure, damage to shock body.Contact customer support for warranty or replacement options.

8. Especificaciones

CaracterísticaEspecificación
Número de modeloYH41DW
Tasa de resorte delantera10 kg/mm ​​(560 libras/pulgada)
Tasa de resorte trasera7 kg/mm ​​(392 libras/pulgada)
Ajuste de altura de manejo1-3 inches lowering (from original ride height)
DampEnProgramar
Material de montaje superior6061-T6 Aluminum Alloy (Pillow Ball)
Material de resorte55CrSi Steel (Cold-Bent)
Shock Body FinishAnodizado con revestimiento anticorrosivo
Lower Mount FinishRecubierto de polvo
Peso del artículo26650 Grams (Total for kit)
Diagram showing front and rear coilover dimensions and spring rates.

Figure 8.1: Dimension details for front and rear coilover units, including spring rates.

9. Información de garantía

maXpeedingrods products are manufactured to high standards. For specific warranty terms and conditions, please refer to the official maXpeedingrods webSitio web o contacte directamente con el servicio de atención al cliente. Conserve su comprobante de compra para cualquier reclamación de garantía.

10. Soporte

If you encounter any issues or have questions regarding the installation, adjustment, or performance of your maXpeedingrods Coilovers, please contact maXpeedingrods customer support. Provide your product model number (YH41DW) and purchase details for efficient assistance.

Información del contacto:

  • Visit the official maXpeedingrods webSitio para recursos de soporte y opciones de contacto.
  • Refer to your purchase platform for seller-specific support channels.

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