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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 189 (Brake System (PHEV)) >> Rear Disc Brake >> Repair Procedures >> Removal >> Notes

Repair Procedures: Removal: Notes

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  1. Remove the wheel & tire (A).

    Tightening torque: 

    88.2. - 107.8 N.m (9.0 - 11.0 kgf.m, 65.0 - 79.5 lb.ft)

    G13156885Courtesy of KIA MOTORS AMERICA, INC.
    CAUTION: Be careful not to damage to the hub bolts when removing the rear wheel & tire.
  2. Loosen the brake hose bolt (A) from the caliper and then remove the hose.
    G13156886Courtesy of KIA MOTORS AMERICA, INC.
  3. Loosen the guide rod bolt (B) and pivot the caliper (A) up out of the way.
    G13156887Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the return spring (A).
    G13156888Courtesy of KIA MOTORS AMERICA, INC.
  5. Replace pad shim (D), pad retainers (C) and brake pads (B) in the caliper bracket (A).
    G13156889Courtesy of KIA MOTORS AMERICA, INC.
    NOTE:
    • Pad return springs must be replaced with new ones whenever pads are replaced.
    • Technicians should be careful not to deform pad return springs.
    • When pad return springs are deformed, it may cause improper braking, more fuel consumption.