Kia Optima Hybrid: Tires/Wheels / Wheel Repair procedures

Hub nut tightening sequence
Tighten the hub nuts as follows.

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

   
When using an impact gun, final tightening torque should be checked using a torque wrench.
Run out inspection
1.
Jack up the vehicle.
2.
Measure the wheel Run-out by using a dial indicator as illustration below.
Run-out
Aluminum
Steel
Radial mm(in.)
Below 0.3(0.012)
Below 1.4(0.055)
Lateral mm(in.)
Below 0.3(0.012)
Below 0.9(0.035)

3.
If measured value exceeds the standard value, replace the wheel.

Tire Repair procedures

Tire wear 1. Measure the tread depth of the tires. Tread depth [limit] : 1.6 mm (0.063 in.) 2. If the remaining tread depth (A) is less than the limit, replace the tire.     When the tread depth ...

Alignment Repair procedures

Front wheel alignment     When using a commercially available computerized wheel alignment equipment to inspect the front wheel alignment, always position the vehicle on a level surface with ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: ESC OFF Switch Description and Operation


Description 1. The ESC OFF switch is for the user to turn off the ESC system. 2. The ESC OFF lamp is on when ESC OFF switch is engaged. ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Description and Operation


Description system outline An optimal seat position set by a driver can be memorized in Power seat unit by IMS SW, which enables restoration of seat position set by the driver despite Playing of this function during drive is banned for safety reasons, and it has emergency stop function of restoration ...

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