Hyundai Sonata LF: Parking Brake System / Parking Brake Assembly Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Brake System / Parking Brake System / Parking Brake Assembly Repair procedures

Removal

Parking Brake Pedal [Foot type]

1.	Remove the crash pad lower panel. (Refer toBody - "Crash Pad")

2.	Remove the junction box. (Refer to Body Electrical System - "Fuses and Relays")

3.	Disconnect the parking brake switch connector (A).

4.	Remove the parking brake pedal mounting bolts (A) and nut (B).

5.	Remove the parking brake cable mounting bolts.

6.	Remove the parking brake cable adjusting nut (A) and the fixing clip (B), and then remove the parking brake pedal.

7.	Remove the floor console. (Refer to Body - "Console")

8.	Remove the floor console bracket.

9.	Remove the paring brake cable (B) after removing the cable retainer (A).

10.	Raise the vehicle, and make sure it is securely supported.

11.	Remove the parking brake cable (B) after removing the fixing clip (A).

12.	Loosen the parking brake cable bracket bolts and remove the rear parking brake cable.

Parking Brake Shoe

1.	Raise the vehicle, and make sure it is securely supported.

2.	Remove the rear tire and wheel.

3.	Remove the rear brake caliper and Rear disc brake. (Refer to "Rear Disc Brake Removal")

4.	Remove the parking brake cable (B), after removing the fixing clip (A).

5.	Loosen the hub assembly mounting bolts (A), and the remove the hub assembly and parking brake assembly.

6.	Loosen the shoe hold clip mounting bolt (A), and then remove the brake shoe.

Installation

Parking Brake Shoe

1.	Install the brake shoe.

Fix the brake shoe with shoe hold clip, and then install the bolt (A).

Tightening torque:

2.0 ~ 4.9N.m (0.2 ~ 0.5kgf.m, 1.4 ~ 3.6lb-ft)

3.	Install parke brake assembly and hub assembly.

4.	Install the parking brake cable (B), then install the fixing clip (A).

Install the rear brake disc, then adjust the rear brake shoe clearance.

(1)	Remove the plug from the disc.

(2)	Rotate the toothed wheel of adjuster by a screw driver until the disc is not moving, and then return it by 6 notches in the opposite direction.

6.	Install the brake caliper assembly. (Refer to "Rear Brake Installation")

7.	Install the tire and wheel, after installing the plug on the disc.

If the parking brake shoe or the brake disc are replaced a newly one, perform the brake shoe bed-in procedure.

(1)

Hand type - While operating the arking brake pedal for 68.6N (7kgf, 15.4 lbf) effort, drive the vehicle 500 meters (0.31 miles) at the speed of 60kph (37 mph).

Foot type - While operating the parking brake lever for 98N (10kgf, 22lbf) effort, drive the vehicle 500 meters (0.31 miles) at the speed of 60kph (37 mph).

(2)	Repeat the above procedure more than three times.

(3)

Must be held on 20% uphill.

After adjusting parking brake, notice following matter;

1.	Must be free from troubles when the parking pedal is operated at 980 N (100 kgf, 154 lbf).

2.	Check that all parts move smoothly.

3.	The parking brake indicator lamp must be on after the parking pedal is worked and must be off after the pedal is released.

Parking Brake Pedal [Foot type]

1.	Install the parking brake cable.

2.	Install the floor console bracket.

3.	Install the floor console. (Refer to Body - "Console")

4.	Install the holding clip (B) and the cable adjusting nut (A) after fixing the parking brake cable.

Install the parking brake pedal, and then install the parking brake pedal mounting bolts (A) and nuts (B).

Tightening torque:

Bolts (A): 8.8 ~ 13.7N.m (0.9 ~ 1.4 kgf.m, 6.5 ~ 10.1lb-ft)

Nuts (B): 9.8 ~ 14.7N.m (1.0 ~ 1.5 kgf.m, 7.2 ~ 10.8 lb-ft)

Adjust the parking brake pedal stroke by turning the adjusting nut (A).

(1)	Operate the parking brake pedal through a full stroke over 3 times for setting the parking cables.

(2)

Adjust the adjusting nut (A) for parking brake pedal stroke 6~7notches when operating effort is 294N(30kgf,216lb).

1.	The parking brake adjustment must be carried out after adjusting the rear shoe.

2.	After adjusting parking brake, notice following matter.

1)	Must be free from clearance between adjusting nut and pin.

2)	Check securely that the brake is not dragging.

7.	Reconnect the parking brake switch connector (A).

8.	Install the juncting box. (Refer to Body Electrical System - "Fuses and Relays")

9.	Install the crash pad lower panel. (Refer to Body - "Crash Pad")

Adjustment

Parking Brake Shoe Clearance Adjustment

1.	Raise the vehicle, and make sure it is securely supported.

2.	Remove the rear tire and wheel.

3.	Remove the plug (A) from the disc.

4.	Rotate the toothed wheel of adjuster by a screw driver until the disc is not moving, and then return it by 5 notches in the opposite direction.

5.	Install the rear wheel & tire after installing the plug on the disc.

Parking Brake Pedal Stroke Adjustment

1.	Operate the parking brake pedal through a full stroke over 3 times for setting the parking cables.

Adjust the adjusting nut (A) for parking barke pedal stoke 6~7 notches when operating effort is 294N(30kgf,216lb).

1.	The parking brake adjustment must be carried out after adjusting the rear shoe.

2.	After adjusting parking brake, notice following matter.

1)	Must be free from clearance between adjusting nut and pin.

2)	Check securely that the brake is not dragging.

Parking Brake Assembly Components and Components Location

Components (1) 1. Parking brake pedal2. Parking brake cable3. Equalizer assembly Components (2) 1. Backing plate2. Brake shoe3. Shoe hold clip4...

Electric Parking Brake (EPB) Components and Components Location

C..

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