Hyundai Elantra (CN7): Rear Suspension System / Rear Shock Absorber

Hyundai Elantra (CN7) 2021-2025 Service Manual / Suspension System / Rear Suspension System / Rear Shock Absorber

Components and components location

Components

1. Insulator cap
2. Insulator
3. Bumper rubber
4. Spacer
5. Dust cover
6. Rear shock absorber

Repair procedures

Removal
1.
Loosen the wheel nuts slightly.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the rear wheel and tire (A) from the rear hub.
Tightening torque :
107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)
   
•
Be careful not to damage the hub bolts when removing the rear wheel and tire (A).

3.
Remove the rear shock absorber (A) from the body after loosening the mounting bolts.
Tightening torque :
49.0 - 63.7 N.m (5.0 - 6.5 kgf.m, 36.2 - 47.0 lb-ft)
   
•
Set up the transmission jack under the torsion beam axle in order to remove it in no-load condition.

4.
Remove the rear shock absorber (A) from the torsion beam axle after loosening the mounting bolt and nut.
Tightening torque :
98.1 - 117.7 N.m (10.0 - 12.0 kgf.m, 72.3 - 86.8 lb-ft)

   
•
Set up the transmission jack under the torsion beam axle in order to remove it in no-load condition.
Disassembly
1.
Remove the insulator cap (A).

2.
Loosen the lock nut by using the SST (09456-3X100).

3.
Separate the insulator (A), bumper rubber (B), spacer (C), dust cover (D), shock absorber (E).

Inspection
1.
Check the rubber parts for wear and deterioration.
2.
Compress and extend the rear shock absorber rod (A) and check that there is no abnormal resistance or unusual sound during operation.

Disposal
1.
Fully extend the shock absorber rod.
2.
Drill a hole to remove gas from the cylinder (A).

   
•
The gases emitted are colorless, odorless, and harmless.
•
Be careful when drilling, as the drill chip may be blown.
Reassembly
1.
To reassembly, reverse the disassembly procedure.
2.
Using SST(09546-3X100), install the lock nut.
   
•
Do not reuse the self locking nut.
Tightening torque :
19.6 - 24.5 N.m (2.0 - 2.5 kgf.m, 14.5 - 18.1 lb-ft)

3.
Install the lock nut cover (A).

Installation
1.
To install, reverse the removal procedures.

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