Hyundai Tucson: Rear Suspension System / Rear Coil Spring Repair procedures

Removal
1.
Remove the rear wheel & tire.

Tightening torque :
88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)

   
Be careful not to damage to the hub bolts when removing the rear wheel and tire (A).
2.
Support the rear lower arm (A) with a jack as shown in the illustration.
   
Certainly install Jack as being danger because of the tension.

3.
Loosen the nut and then remove the rear stabilizer link (B) with the rear lower arm (A).

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

[4WD]

[2WD]

4.
Loosen the bolt & nut and then remove the rear lower arm (A) with the rear axle.

Tightening torque :
137.3 ~ 156.9 N.m (14.0 ~ 16.0 kgf.m, 101.3 ~ 115.7 lb-ft)

5.
Remove the spring (A), the upper pad (B) and the lower pad (C).

6.
Installation is the reverse of removal.
7.
Check the rear alignment.
(Refer to Rear Suspension System - "Rear Alignment")
Inspection
1.
Check the spring for distortion, aging or damage.
2.
Check the spring upper pad and lower pad for aging or damage.
Rear Cross Member Repair procedures
Replacement 1. Remove the rear wheel & tire. Tightening torque : 88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)     Be careful not to damage to the hub bolts ...

Tires/Wheels
...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: CVVT (Continuously Variable Valve Timing) System Description and Operation
Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load. By controlling CVVT, the valve over-lap or under-lap occurs, which m ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Input Speed Sensor Troubleshooting
Signal Waveform Fig 1) Input/Output speed sensor at low speed Fig 2) Input/Output speed sensor at high speed ...

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