maXpeedingrods YH41DW

maXpeedingrods Coilover Suspension Kit Instruction Manual

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

1. Продукт закінчивсяview

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.

Сумісність:

  • 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. Інформація про безпеку

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.

  • Завжди використовуйте відповідні засоби індивідуального захисту (ЗІЗ), включаючи захисні окуляри та рукавички.
  • Перед початком будь-яких робіт переконайтеся, що автомобіль надійно закріплений на домкратах на рівній поверхні. Ніколи не покладайтеся виключно на домкрат.
  • Refer to your vehicle's factory service manual for specific torque specifications and removal/installation procedures for OEM components.
  • Не змінюйте жодних компонентів комплекту койловерів.
  • After installation, perform a full alignment of the vehicle.

3. Вміст упаковки

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)
  • Інструкція з експлуатації (цей документ)
Детальний view of a maXpeedingrods coilover assembly with labeled components.

Малюнок 3.1: Детально 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. Налаштування та встановлення

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. Приготування: Park the vehicle on a level surface, engage the parking brake, and loosen the lug nuts on the wheels. Jack up the vehicle and secure it with jack stands. Remove the wheels.
  2. Remove OEM Suspension: 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. Встановлення нових койловерів:
    • 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. Фінальна збірка: Reinstall the wheels and lower the vehicle. Torque the lug nuts to specification.
  6. Після інсталяції: 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.

Малюнок 4.1: Впрample of coilover installation. Professional installation is recommended.

5. Експлуатація та регулювання

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

5.1 Ride Height Adjustment

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. Once the desired height is achieved, tighten the lower mount (A) and locking ring (B) securely against each other to prevent movement.
  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 Регулювання попереднього натягу

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. Технічне обслуговування

Регулярне технічне обслуговування забезпечує довговічність та оптимальну роботу ваших койловерів.

  • Регулярна перевірка: Periodically inspect all coilover components for signs of wear, damage, or corrosion. Check for leaks around the shock body.
  • Чистота: 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.
  • Перевірка кріплень: Regularly check the tightness of all mounting bolts, locking rings, and top mount nuts. Re-torque to specifications if necessary.
  • Вирівнювання: After any significant ride height adjustment, or if uneven tire wear is observed, have a professional wheel alignment performed.

7. Вирішення проблем

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

СимптомМожлива причинаРішення
Незвичайні звуки (стукіт, скрип)Loose fasteners, worn bushings, improper installation.Inspect all mounting points and tighten to specifications. Check for damaged bushings. Re-evaluate installation.
Нерівномірна висота дорожнього просвітуIncorrect 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. Технічні характеристики

ОсобливістьСпецифікація
Номер моделіYH41DW
Жорсткість передньої пружини10 кг/мм (560 фунтів/дюйм)
Задня пружина7 кг/мм (392 фунтів/дюйм)
Регулювання висоти кузоваЗниження на 1-3 дюйми (від початкової висоти кліренсу)
DampінжПопереднє налаштування
Top Mount Material6061-T6 Aluminum Alloy (Pillow Ball)
Матеріал пружини55CrSi Steel (Cold-Bent)
Shock Body FinishAnodized with Anti-Corrosion Coating
Lower Mount FinishПорошкове покриття
Вага товару26650 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. Інформація про гарантію

maXpeedingrods products are manufactured to high standards. For specific warranty terms and conditions, please refer to the official maXpeedingrods webсайт або зверніться безпосередньо до служби підтримки клієнтів. Зберігайте чек про покупку для будь-яких гарантійних претензій.

10. Підтримка

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.

Контактна інформація:

  • Visit the official maXpeedingrods webсайт із ресурсами підтримки та варіантами зв’язку.
  • Refer to your purchase platform for seller-specific support channels.

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