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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 94 (Brake System (Except HEV)) >> Front Disc Brake >> Repair Procedures >> Removal

Repair Procedures: Removal

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  1. Remove the wheel & tire.

    Tightening torque: 

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

    Fig 1: Wheel And Tire
    G12142075Courtesy of KIA MOTORS AMERICA, INC.
    CAUTION: Be careful not to damage the hub bolts when removing the front wheel & tire.
  2. Loosen the guide rod bolt (B) and then remove the caliper body (A).

    Tightening torque: 

    21.6 - 31.4 N.m (2.2 - 3.2 kgf.m, 15.9 - 23.1 lb.ft)

    Fig 2: Locating Guide Rod Bolt And Caliper Body
    G12142076Courtesy of KIA MOTORS AMERICA, INC.
  3. Remove the pad return spring (A) and then remove the brake pad.
    Fig 3: Locating Pad Return Spring
    G12142077Courtesy of KIA MOTORS AMERICA, INC.
  4. Loosen the brake hose bolts (A) and then disconnect the hose.

    Tightening torque: 

    Brake hose to caliper (A):

    24.5 - 29.4 N.m (2.5 - 3.0 kgf.m, 18.1 - 21.7 lb.ft)

    Caliper assembly to knuckle (B):

    78.5 - 98.1 N.m (8.0 - 10.0 kgf.m, 57.9 - 72.3 lb.ft)

    Fig 4: Locating Knuckle And Brake Hose Bolts
    G12142078Courtesy of KIA MOTORS AMERICA, INC.
  5. Loosen the screw and then remove the disc.
Fig 5: Disc Screws
G12142079Courtesy of KIA MOTORS AMERICA, INC.