Positive Terminal To Battery Cable

A parking brake cable is an essential component in a vehicle's braking system, specifically designed to engage and disengage the parking brake mechanism.

OE Number

Compatible Applications

Definition and Function

          - Mechanical Linkage: A parking brake cable is a flexible, steel-wire cable that connects the parking brake lever or pedal inside the vehicle to the parking brake mechanism at the rear wheels.

- Engagement: When the parking brake lever or pedal is engaged (pulled or pushed), the parking brake cable transmits this mechanical force to activate the parking brake mechanism.

- Disengagement: Releasing the parking brake lever or pedal relaxes tension in the cable, allowing the parking brake mechanism to disengage and release the brake.

Components and Construction

- Inner Cable: Made of steel wires twisted together to form a strong, flexible core that transmits pulling or pushing force.

- Outer Sheath: Surrounds the inner cable, providing protection against wear, corrosion, and environmental elements.

- End Fittings: Typically made of steel or other durable materials, end fittings securely attach the cable to the parking brake lever or pedal and the parking brake mechanism at the wheels.

- Adjustment Mechanism: Some parking brake cables may include an adjustment mechanism near the parking brake lever or pedal to adjust cable tension and ensure proper parking brake engagement.

Function in the Braking System

- Parking Brake Activation: When the parking brake lever or pedal is engaged, it pulls or pushes the parking brake cable, which in turn activates the parking brake mechanism at the rear wheels.

- Mechanical Advantage: The cable provides a mechanical advantage, translating the force applied at the lever or pedal into the necessary tension to securely hold the vehicle in place when parked.

- Emergency Brake Use: In emergencies or instances where the main braking system fails, the parking brake cable can be used to slow down or stop the vehicle safely.

Maintenance and Replacement

- Inspection: Regularly inspect parking brake cables for signs of wear, fraying, corrosion, or damage.

- Lubrication: Keep the cable and its moving parts (such as pulleys or guides) properly lubricated to ensure smooth operation.

- Adjustment: Periodically adjust the parking brake cable tension as recommended by the vehicle manufacturer to maintain proper parking brake engagement.

- Replacement: Replace parking brake cables if they show signs of excessive wear, damage, or fail to maintain proper tension, which could compromise parking brake effectiveness.

Considerations

- Compatibility: Ensure replacement parking brake cables are compatible with the specific make, model, and year of the vehicle.

- Professional Installation: If replacing parking brake cables, it’s advisable to have the work done by a qualified technician to ensure proper installation, adjustment, and safety compliance.

- Functionality Testing: After replacement or adjustment, test the parking brake system to verify proper engagement and release.

In summary, the parking brake cable is a vital component in the vehicle's braking system, providing mechanical linkage between the parking brake lever or pedal and the parking brake mechanism at the wheels. Regular inspection, maintenance, and timely replacement of parking brake cables are essential for ensuring safe and reliable operation of the parking brake system in vehicles.