Dorman C661312 Front Parking Brake Cable Instruction Manual

1. Product Overview

The Dorman C661312 Front Parking Brake Cable is an engineered replacement component designed to match the fit, function, and performance of the original brake cable in specific vehicle models. This cable is constructed with durable materials and features a corrosion-resistant design to ensure longevity and reliable operation of your vehicle's parking brake system.

What's Included: 1 Dorman C661312 Front Parking Brake Cable.

It is crucial to confirm compatibility with your vehicle before installation.

2. Vehicle Compatibility

This Dorman C661312 Front Parking Brake Cable is compatible with the following vehicle models and years:

• Ford Escape: 2005, 2006, 2007
• Mercury Mariner: 2005, 2006, 2007

Always verify fitment using your vehicle's specific make, model, and trim level.

3. Product Features

• Trustworthy Replacement: Engineered and tested to match the fit, function, and performance of the original brake cable.
• Quality Design: Inner cables are sheathed and lubricated to provide improved durability and smooth operation.
• Long-lasting Construction: Flexible casings are completely covered with conduit to prevent wear and tear of interior cables.
• Tough Materials: Zinc-plated fittings prevent corrosion, enhancing the cable's lifespan.

4. Installation Guide

Disclaimer: Installation of automotive components, especially brake system parts, requires mechanical knowledge and appropriate tools. If you are not confident in your ability to perform this installation safely, it is recommended to seek assistance from a qualified automotive technician.

4.1. Safety Precautions

• Ensure the vehicle is parked on a level surface and the transmission is in "Park" (automatic) or "Neutral" with the parking brake disengaged (manual).
• Place wheel chocks behind the rear wheels.
• Lift the front of the vehicle using a hydraulic jack and secure it with jack stands. Never work under a vehicle supported only by a jack.
• Wear appropriate personal protective equipment (PPE), including safety glasses and gloves.

4.2. Required Tools

• Socket set and ratchet
• Wrenches (open-end and/or box-end)
• Pliers (needle-nose, cutting)
• Screwdrivers
• Penetrating oil (optional, for rusted fasteners)
• Torque wrench

4.3. Removal of Old Cable

1. Locate the front parking brake cable connection points. This typically involves the parking brake lever assembly inside the cabin and the equalizer or intermediate cable connection under the vehicle.
2. Carefully disconnect the cable from the parking brake lever mechanism. This may involve removing clips or fasteners.
3. Follow the cable routing under the vehicle, noting how it is secured by clips or brackets. Disconnect the cable from any intermediate connections or guides.
4. Disconnect the cable from the equalizer or the point where it connects to the rear brake cables.
5. Remove any remaining clips or fasteners holding the cable to the vehicle's chassis.
6. Carefully extract the old parking brake cable from the vehicle.

4.4. Installation of New Cable

1. Compare the new Dorman C661312 cable with the old cable to ensure they are identical in length and fitting type.
2. Route the new cable along the same path as the old cable, ensuring it is not kinked or pinched.
3. Secure the new cable with all appropriate clips and brackets to the vehicle's chassis. Ensure proper clearance from moving parts, exhaust, and sharp edges.
4. Connect the cable to the equalizer or intermediate connection point.
5. Connect the other end of the cable to the parking brake lever assembly inside the cabin.
6. Ensure all connections are secure and fasteners are tightened to manufacturer specifications (refer to your vehicle's service manual for specific torque values).

4.5. Adjustment and Testing

1. With the vehicle still on jack stands, engage and disengage the parking brake several times to allow the cable to seat properly.
2. Adjust the parking brake cable tension according to your vehicle's service manual. This typically involves adjusting a nut at the equalizer or parking brake lever until the parking brake engages firmly within a specified number of clicks or lever travel.
3. Verify that the parking brake fully releases when disengaged, allowing the wheels to spin freely.
4. Lower the vehicle and perform a final test in a safe, open area at low speed to ensure the parking brake engages and disengages correctly.

Figure 1: Full view of the Dorman C661312 Front Parking Brake Cable. This image shows the entire length of the cable with its protective sheathing and end fittings.

Figure 2: Close-up view of one end of the Dorman C661312 cable, showing the threaded adjustment mechanism and protective boot.

Figure 3: Close-up view of the opposite end of the Dorman C661312 cable, highlighting the attachment point and protective grommet.

5. Operation of the Parking Brake System

The parking brake cable is a critical component of your vehicle's parking brake system. When the parking brake lever or pedal is engaged, the cable transmits mechanical force to the rear brake mechanisms, applying the brakes to hold the vehicle stationary. This system is designed for parking and as an emergency backup in case of primary brake failure. Proper operation ensures the vehicle remains secure when parked, especially on inclines.

6. Maintenance

Regular inspection and maintenance of your parking brake cable can help ensure its longevity and proper function.

• Visual Inspection: Periodically inspect the entire length of the cable for signs of wear, fraying, kinks, corrosion, or damage to the outer casing. Pay close attention to areas where the cable passes through guides or bends.
• Lubrication: While Dorman cables are pre-lubricated, applying a small amount of appropriate cable lubricant to exposed sections and pivot points during other brake service can help maintain smooth operation and prevent corrosion.
• Adjustment Check: Ensure the parking brake engages and disengages smoothly and holds the vehicle securely. If the lever travel is excessive or the brake feels weak, an adjustment may be necessary.
• Cleanliness: Keep the cable and its connection points free from excessive dirt, mud, and road salt, which can accelerate wear and corrosion.

7. Troubleshooting

If you experience issues with your parking brake system after cable replacement, consider the following:

• Parking Brake Not Holding:
  • Check cable adjustment. It may need to be tightened.
  • Inspect rear brake components (shoes/pads, calipers, drums/rotors) for wear or malfunction.
  • Ensure the cable is properly routed and not binding.
• Parking Brake Not Releasing:
  • Check cable adjustment. It may be too tight.
  • Inspect for kinks or damage in the cable casing that could cause binding.
  • Verify that the parking brake lever/pedal mechanism is fully returning to its disengaged position.
  • Check for seized rear brake components.
• Excessive Effort to Engage Parking Brake:
  • Inspect the cable for internal corrosion or damage causing increased friction.
  • Ensure all pivot points and connections are clean and lubricated.

If troubleshooting steps do not resolve the issue, consult a professional automotive technician.

8. Specifications

9. Warranty and Support

For information regarding product warranty, returns, or technical support, please refer to the official Dorman website or contact Dorman customer service directly. Keep your purchase receipt for any warranty claims.

You can visit the Dorman store for more products and information: Dorman Store on Amazon.