Dorman 22-1487 Rear Leaf Spring Instruction Manual

1. انتهى المنتجview

The Dorman 22-1487 Rear Leaf Spring is engineered as a direct replacement component for specific Chevrolet and GMC vehicle models. This part is crucial for maintaining the vehicle's suspension performance, supporting vehicle weight, and ensuring passenger comfort. It is designed to replace original leaf springs that may be damaged due to overloading, collision, corrosion, or general wear.

Figure 1: Dorman 22-1487 Rear Leaf Spring, a direct replacement component for vehicle suspension systems.

المميزات الرئيسية:

• الاستبدال المباشر: Designed to match the fit and function of the original leaf springs.
• الحل المثالي: Replaces leaf springs damaged by various factors including overloading, collision, cracking, or corrosion.
• بناء متين: Manufactured from quality materials to meet strict specifications for reliable performance and extended service life.
• توافق السيارة: Compatible with select Chevrolet Silverado 1500 (1999-2013), Silverado 1500 Classic (2007), Silverado 1500 HD (2001-2006), Silverado 1500 HD Classic (2007), GMC Sierra 1500 (1999-2013), Sierra 1500 Classic (2007), Sierra 1500 HD (2001-2006), and Sierra 1500 HD Classic (2007) models. Always verify fitment using a vehicle compatibility tool.

2. إرشادات التثبيت

Installation of leaf springs requires specialized tools and knowledge. It is highly recommended that this procedure be performed by a qualified automotive technician. Improper installation can lead to vehicle instability, component failure, and potential injury.

2.1 فحوصات ما قبل التثبيت

• ملاءمة السيارة: Before beginning, confirm that the Dorman 22-1487 leaf spring is the correct part for your specific vehicle make, model, and year. Refer to the product specifications or use a vehicle fitment tool.
• فحص المكونات: Examine the new leaf spring for any shipping damage or manufacturing defects. Ensure all necessary hardware (U-bolts, bushings, etc.) is available and in good condition.
• احتياطات السلامة: Always use appropriate personal protective equipment (PPE) including safety glasses and gloves. Ensure the vehicle is securely supported on jack stands or a lift.

Figure 2: Dorman leaf spring shown with U-bolts and bump stops, essential components for a complete suspension repair.

2.2 خطوات التركيب العامة (يوصى بالتركيب الاحترافي)

1. تجهيز السيارة: Lift the vehicle and support it safely. Remove the wheels.
2. Remove Old Leaf Spring: Carefully remove the U-bolts, shock absorbers, and any other components securing the old leaf spring. Disconnect the leaf spring from its hangers and shackles. Note the orientation of the original spring.
3. Install New Leaf Spring: Position the new Dorman 22-1487 leaf spring into the hangers and shackles. Ensure proper alignment.
4. المكونات الآمنة: Reinstall U-bolts, shock absorbers, and other removed components. Torque all fasteners to the manufacturer's specifications.
5. الفحوصات النهائية: Lower the vehicle and perform a visual inspection to ensure all components are correctly installed and tightened.

Note: Some users have found it easier to cut and replace front bolts rather than dropping the gas tank and exhaust for removal. New bolts must be of appropriate grade and size.

2.3 Measuring Leaf Springs

If the original equipment (OE) number is unavailable, or if vehicle application data is insufficient, accurate measurements of the relaxed spring (off the vehicle) are critical for selecting the correct replacement. Refer to the diagram below for measurement points.

Figure 3: Guide for measuring leaf springs. Key measurements include Length A (short side), Length B (long side), Arch C, and Pack Thickness D.

3. اعتبارات التشغيل

Once installed, the Dorman 22-1487 leaf spring functions as part of your vehicle's suspension system. Proper operation involves understanding its role and limitations.

• قدرة التحميل: Adhere to your vehicle's manufacturer-specified Gross Vehicle Weight Rating (GVWR) and Gross Axle Weight Rating (GAWR). Overloading can prematurely wear out or damage leaf springs and other suspension components.
• ظروف القيادة: While designed for durability, extreme off-road conditions or heavy impacts can stress suspension components. Drive cautiously on rough terrain.
• جودة الركوب: A new leaf spring may alter the vehicle's ride height and feel. Allow for a break-in period. If significant changes or discomfort are noted, consult a technician.

4. الصيانة

Regular inspection and maintenance can extend the life of your Dorman 22-1487 leaf springs and ensure continued safe vehicle operation.

• التفتيش الدوري: Visually inspect the leaf springs during routine vehicle maintenance (e.g., oil changes, tire rotations). Look for signs of rust, cracks, bent leaves, or damaged bushings.
• نظافة: Keep the leaf springs and surrounding areas free from excessive dirt, salt, and debris, which can accelerate corrosion.
• البطانات: Check the condition of the bushings at the ends of the leaf springs. Worn or cracked bushings can lead to noise and reduced suspension performance. Replace as needed.
• U- البراغي: Ensure U-bolts remain tight. Loose U-bolts can cause the leaf spring pack to shift, leading to damage or unsafe conditions.

5. استكشاف المشكلات الشائعة وإصلاحها

If you experience any of the following issues after installation or during normal vehicle operation, it may indicate a problem with the leaf springs or related suspension components.

For any persistent or severe issues, consult a professional automotive technician.

6. مواصفات المنتج

7. الدعم والموارد الإضافية

Dorman is committed to providing quality automotive replacement parts. For further assistance, technical support, or warranty information, please refer to the official Dorman resources.

7.1 فيديو المنتج الرسمي

7.2 Contact and Warranty Information

For specific warranty details or to contact Dorman customer support, please visit the official Dorman website or refer to the documentation included with your product. Dorman provides a wide range of solutions for automotive repair professionals and vehicle owners.

You can explore more Dorman products and information at their official store: متجر دورمان على أمازون.