Arnott New Coil Spring Conversion Kit - Installation Manual - C-3420

Oct 22, 2026

Uploaded by James

Installation manual for the Arnott C-3420 Arnott New Coil Spring Conversion Kit for a Ram 1500 (DS). Provides safety and handling requirements, including pressure relief, disconnection of the air suspension system power, PPE use, and prevention of contamination to air components. Covers general agreement and liability waiver terms, cautions on vehicle or system damage from incorrect sequence, and specific step-by-step procedures for front air strut removal and front coilover strut installation, plus a recommended 4-wheel alignment after installation.

LanguageEnglish

CategoryHealthcare

FormatPDF

Pages22

Reading Time55 min

AccessFree to download

General Information

Safety Warnings and Cautions

Front Air Strut Removal

Front Coilover Strut Installation

INSTALLATION MANUAL C-3420 Arnott New Coil Spring Conversion Kit Ram 1500 (DS) Engineered to Ride, Built to Last® 1 REV 02 | March 11, 2026 CONGRATULATIONS ON YOUR PURCHASE OF AN ARNOTT® SUSPENSION PRODUCT WE AT ARNOTT LLCARE PROUD TO OFFERA HIGH QUALITY PRODUCT WITH ALL THE TECHNICAL SUPPORT YOU NEED. THANKYOU FORYOUR CONFIDENCE IN USAND OUR PRODUCT. Proper installation is essential to experience and appreciate the benefits of this system. Please take a moment to review these installation instructions before you begin to install these components on your vehicle. The removal and installation of air suspension products should only be performed by a fully qualified and certified automotive professional. It is equally important to be aware of all necessary safety measures while installing your new Air Suspension System. This includes proper lifting and immobilizing of the vehicle and isolation of any stored energy to prevent personal injury or property damage. GENERAL INFORMATION Reading this manual signifies your agreement to the terms of the general release, waiver of liability, and hold harmless agreement, the full text of which is available at [www.arnottsuspension.com](www.arnottsuspension.com) and [www.arnotteurope.com](www.arnotteurope.com). WARNING: The air suspension system is under pressure (up to 10 bar, or 150 lbf/in). Verify pressure has been relieved and disconnect power to the air suspension system prior to disassembly. Do not allow dirt or grease to enter the system. Always wear standard hand, ear, and eye protection when servicing the air suspension system. • Not to be stored below 5°F (-15°C) and above 122°F (50°C). • Avoid damage to air lines and cables. • Removal and installation is only to be performed by fully qualified personnel. • Use car manufacturer’s diagnostic software. CAUTION: Damage to the vehicle and air suspension system can be incurred if work is carried out in a manner other than specified in the instructions or in a different sequence. To avoid the possibility of short circuits while working with electric components, consult your owner’s manual on how to disconnect your battery. Consult your vehicle owner’s manual, service manual, or car dealer for the correct jacking points on your vehicle and for additional care, safety and maintenance instructions. Under no circumstances should any work be completed underneath the vehicle if it is not adequately supported, as serious injuries and death can occur. For vehicles with a “Closed Air Supply System,” replacement of components requires proper adherence to procedures set forth within OE servicing literature. Failure to comply with the OE prescribed procedures can result in component damage and/or failure. 2 C-3420 Installation Manual REV 02 | March 11, 2026 A 4-WHEEL ALIGNMENT IS RECOMMENDED AFTER INSTALLATION FRONT AIR STRUT REMOVAL 1. Set the steering to straight ahead. 2. Safely lift the vehicle according to the manufacturer’s instructions. 3. Deflate and disable the air suspension system according to the manufacturer’s instructions. 4. Remove the front wheels. (Figure 1) FIGURE 1 3 C-3420 Installation Manual REV 02 | March 11, 2026 5. Remove the tie rod end nut and disconnect the tie rod. (Figure 2) FIGURE 2 6. Remove the lower sway bar end link nut and disconnect the lower sway bar end link. (Figure 3) FIGURE 3 4 C-3420 Installation Manual REV 02 | March 11, 2026 7. Remove the upper control arm nut and disconnect the upper control arm from the spindle assembly.(Figure 4) FIGURE 4 8. Remove the lower strut mount bolt and nut. (Figure 5) FIGURE 5 5 C-3420 Installation Manual REV 02 | March 11, 2026 9. Disconnect the air line from the strut by loosening and removing the air fitting. (Figure 6) FIGURE 6 10. Remove the three (3) top mount nuts. (Figure 7) FIGURE 7 6 C-3420 Installation Manual REV 02 | March 11, 2026 11. Remove the strut from the vehi

FAQs

Who should perform the air suspension component removal and installation?

Only a fully qualified and certified automotive professional should remove and install air suspension products. Fully qualified personnel are required for the work.

What safety steps are required before disassembly?

Verify the air suspension system pressure has been relieved (up to 10 bar / 150 lbf/in) and disconnect power to the air suspension system before disassembly. Always follow lifting, immobilizing, and stored-energy isolation measures.

What is recommended after completing the installation?

A 4-wheel alignment is recommended after installation.

Oct 22, 2026

Uploaded by James