Hyundai i-30: Rear Suspension System / Rear Coil Spring

Hyundai i30 (PD) 2018-2024 Service Manual / Suspension System (NON-ECS) / Rear Suspension System / Rear Coil Spring

Components and components location

Components

1. Spring upper pad
2. Coil spring

3. Spring lower pad

Repair procedures

Removal

1.	Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported.

Remove the rear wheel and tire (A) from the rear hub.

•	Be careful not to damage the hub bolts when removing the rear wheel and tire (A).

3.	Remove the parking brake cable. (Refer to Brake System - "Parking Brake System")

Loosen the bolt & nut and then remove the rear shock absorber (A) from the torsion beam axle.

Tightening torque :

98.1 - 117.7 N.m (10.0 - 12.0 kgf.m, 72.3 - 86.8 lb-ft)

5.	Remove the coil spring.

6.	To install, reverse the removal procedure.

Inspection

1.	Check the spring for distortion, aging or damage.

2.	Check the spring upper pad and lower pad for aging or damage.

Rear Shock Absorber

Components and components location Components 1. Shock absorber dust cap 2. Lock nut 3. Insulator assembly 4...

Rear torsion beam axle

Components and components location Components 1. Torsion beam axle Repair procedures Removal 1...

Other information:

Hyundai i30 (PD) 2018-2024 Service Manual: Description and operation

Description The starting system includes the battery, starter, solenoid switch, ignition switch, inhibitor switch, ignition lock switch, connection wires and the battery cable. When the ignition key is turned to the start position, current flows and energizes the starter motor's solenoid coil...

Hyundai i30 (PD) 2018-2024 Service Manual: Troubleshooting

Troubleshooting Symptom Possible cause Remedy Hard steering Improper front wheel alignment Excessive turning resistance of lower arm ball joint Low tire pressure No power assist Correct Replace Adjust Repair and replace Poor return of steering wheel to center Improper front wheel alignment Correct Poor or rough ride Improper front wheel alignment Malfunctioning shock absorber Broken or worn stabilizer Broken or worn coil spring Worn lower arm bushing Correct Repair or replace Replace Replace Replace the lower arm assembly Abnormal tire wear Improper front wheel alignment Improper tire pressure Malfunctioning shock absorber Correct Adjust or replace Replace Wandering Improper front wheel alignment Poor turning resistance of lower arm ball joint Loose or worn lower arm bushing Correct Repair Retighten or replace Vehicle pulls to one side Improper front wheel alignment Excessive turning resistance of lower arm ball joint Broken or worn coil spring Bent lower arm Correct Replace Replace Repair Steering wheel shimmy Improper front wheel alignment Poor turning resistance of lower arm ball joint Broken or worn stabilizer Worn lower arm bushing Malfunctioning shock absorber Broken or worn coil spring Correct Replace Replace Replace Replace Replace Bottoming Broken or worn coil spring Malfunctioning shock absorber Replace Replace Wheel /tire noise, vibration and harshness concerns are directly related to vehicle speed and are not generally affected by acceleration, coasting or decelerating...