Kia Optima Hybrid: Rear Suspension System / Rear Assist Arm Repair procedures

Replacement
1.
Remove the rear wheel & tire.

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

   
Be careful not to damage the hub bolts when removing the rear wheel & tire.
2.
Remove the sprit pin and castle nut and then disconnect the rear assist arm (A) from the rear axle.

Tightening torque:
78.4 ~ 88.3N.m(8.0 ~ 9.0kgf.m, 57.8 ~ 65.1lb-ft)

3.
Loosen the bolt & nut and then remove the rear assist arm (A) from the sub frame.

Tightening torque:
107.9 ~ 117.7N.m(11.0 ~ 12.0kgf.m, 79.6 ~ 86.8lb-ft)

4.
Installation is the reverse of removal.
Inspection
1.
Check the bushing for wear and deterioration.
2.
Check for all bolts and nut.
Rear Stabilizer Bar Repair procedures

Replacement 1. Remove the rear wheel & tire. Tightening torque: 88.3 ~ 107.9N.m (9.0 ~ 11.0kgf.m, 65.1 ~ 79.6lb-ft)     Be careful not to damage the hub bolts when removing the rear wheel ...

Trailing Arm Repair procedures

Replacement 1. Remove the rear wheel & tire. Tightening torque: 88.3 ~ 107.9N.m (9.0 ~ 11.0kgf.m, 65.1 ~ 79.6lb-ft)     Be careful not to damage the hub bolts when removing the rear wheel ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Components and Components Location


Components Location 1. Fuel Tank2. Fuel Pump3. Fuel Filter4. Fuel Pressure Regulator5. Canister6. Auxiliary Canister7. Fuel Tank Air Filter8. Fuel Tank Band9. Fuel Filler Hose10. Natural Vacuum Leakage Detection (NVLD)11. Fuel Level Sender (FLS)12. Ventilation Hose13. Vapor Tube14. Fuel Pump Plate Cover ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Special Service Tools


Special Service Tools Tool (Number and name)IllustrationUseCrankshaft front oil seal installer(09214-3K000)(09231-H1100)Installation of the front oil sealA : 09214-3K000 (installer)B : 09231-H1100 (handle)Valve stem seal installer(09222-4A000)Installation of the valve stem sealValve spring compressor(09222-3K000)(09222-3K100)Removal ...

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