Monroe Quick-Strut 171322 Suspension Strut and Coil Spring Assembly User Manual

Introduction

This manual provides comprehensive instructions for the Monroe Quick-Strut 171322 Suspension Strut and Coil Spring Assembly. This product is designed to restore original equipment (OE) ride height and handling performance for compatible vehicles. It is a complete, ready-to-install unit, eliminating the need for a spring compressor.

Compatibility: This assembly is compatible with the following vehicles:

• 2002-2003 Ford Explorer
• 2004-2005 Ford Explorer
• 2002-2005 Mercury Mountaineer

Always verify compatibility with your specific vehicle's year, make, model, engine, and trim before installation.

Figure 1: Monroe Quick-Strut 171322 Suspension Strut and Coil Spring Assembly. This image shows the complete strut assembly, including the coil spring, strut body, and upper mount.

Product Features and Components

The Monroe Quick-Strut assembly is engineered with several key features to ensure optimal performance and durability:

• Complete Assembly: Includes a pre-assembled upper strut mount, coil spring, and strut for a quicker, safer, and easier replacement process.
• OE Quality Design: Features an OE-style design for seamless fit, form, and function, ensuring it meets or exceeds original equipment standards.
• Vehicle-Specific Engineering: Application-specific coil spring, mount, and strut designs are optimized for the unique ride and handling characteristics of each vehicle profile.
• Durable Construction: Manufactured with high-quality steel, featuring a superior tube and weld design for structural integrity and long-lasting durability.
• Rust Protection: A protective coating is applied to reduce rust and corrosion, extending the lifespan of the assembly, especially in challenging environments.

Figure 2: Exploded view illustrating key components of the Monroe Quick-Strut assembly, including the robust bearing plate, SAE-grade nuts & bolts, upper spring isolator, dust boot, OE-style coil spring, lower spring isolator, and OE-quality strut technology.

Figure 3: A close-up view of the Monroe Quick-Strut body, emphasizing its high-quality steel construction and superior tube and weld design for enhanced durability.

Setup and Installation

The Monroe Quick-Strut assembly is designed for straightforward installation, as it comes as a fully assembled unit. This eliminates the need for specialized tools like a spring compressor, making the replacement process more efficient.

General Installation Steps (Consult a professional service manual for detailed, vehicle-specific instructions):

1. Safely lift and support the vehicle using appropriate equipment.
2. Remove the wheel from the corner where the strut is being replaced.
3. Locate and loosen the bolts securing the lower part of the strut to the steering knuckle or control arm.
4. Locate and loosen the nuts securing the upper strut mount to the vehicle's chassis.
5. Carefully remove the old strut assembly.
6. Install the new Monroe Quick-Strut assembly, aligning the upper mount studs and lower mounting points.
7. Tighten all bolts and nuts to the manufacturer's specified torque settings.
8. Reinstall the wheel and lower the vehicle.
9. It is recommended to perform a wheel alignment after strut replacement to ensure proper vehicle handling and tire wear.

Figure 4: This image highlights the 'Quicker, Safer, Easier & Complete Repair' aspect of the Monroe Quick-Strut, showing the fully assembled unit ready for installation.

Figure 5: A vehicle positioned on a lift, illustrating the typical setup for suspension component replacement. Proper vehicle support is crucial for safety during installation.

Figure 6: Close-up view of hands guiding a new strut assembly into position within the wheel well. The pre-assembled nature of the Quick-Strut simplifies this step.

Installation Overview Video

Operating Performance

Once installed, the Monroe Quick-Strut assembly works to restore your vehicle's original ride and handling characteristics. Its design focuses on:

• Restored Ride Height: Each application-specific coil spring is precisely calibrated to restore the vehicle's original ride height and effectively support its weight.
• Improved Steering Precision: The premium upper strut mount contributes to smooth, "like-new" steering precision, reducing noise, vibration, harshness, and memory steer.
• Enhanced Vehicle Control: The assembly helps reduce body sway, vibration, and road harshness, preventing these disturbances from reaching the passenger cabin and improving overall vehicle handling.

Figure 7: A vehicle equipped with Monroe Quick-Strut assemblies, illustrating how the product helps restore ride, handling, and control for optimal driving performance.

Figure 8: A technician measuring the wheel gap, demonstrating the importance of correct ride height, which the Monroe Quick-Strut is engineered to restore.

Product Performance Overview Video

Maintenance

The Monroe Quick-Strut assembly is designed for long-term durability with minimal maintenance. Key aspects include:

• Corrosion Resistance: The components feature a protective coating to resist rust and corrosion, extending the lifespan of the assembly, especially in challenging environments.
• Periodic Inspection: It is recommended to periodically inspect all suspension components, including the struts, for any signs of wear, damage, or leaks. Consult your vehicle's service schedule for recommended inspection intervals.
• Cleaning: Keep the strut assembly free from excessive dirt and debris. Use mild soap and water for cleaning if necessary, avoiding harsh chemicals that could damage protective coatings.

Troubleshooting

If you experience any issues with your Monroe Quick-Strut assembly after installation, consider the following general troubleshooting steps:

• Unusual Noises: Check all mounting bolts and nuts to ensure they are properly tightened to specification. Loose components can cause rattling or clunking sounds.
• Poor Ride Quality: Verify that the correct part was installed for your specific vehicle application. Ensure tires are properly inflated and balanced.
• Uneven Ride Height: Confirm that the correct left/right (if applicable) and front/rear struts were installed in their designated positions.

For persistent issues or concerns, it is highly recommended to consult a certified automotive technician for professional diagnosis and repair.

Specifications

Warranty and Support

For detailed warranty information, please refer to the official Monroe website or contact Monroe customer support directly. Warranty terms and conditions may vary.

Manufacturer: Monroe Shocks & Struts

Contact Support: Visit the Monroe Store on Amazon or the official Monroe website for further assistance and product information.