Kia Optima Hybrid: Engine Mechanical System / Cylinder Head Assembly
Removal • Use fender covers to avoid damaging painted surfaces. • To avoid damage, unplug the wiring connectors carefully while holding the connector portion. Mark all wiring ...
Valve Clearance Inspection And Adjustment Inspect and adjust the valve clearance when the engine is cold (Engine coolant temperature : 20°C (68°F)) and cylinder head is installed on the ...
Specification ItemSpecificationCoil Resistance (?)6.9 ~ 7.9 [20°C(68°F)] ...
Removal 1. Shut off the High Voltage circuit. (Refer to “High Voltage Shut-off Procedures”) 2. Turn the ignition switch OFF and disconnect the auxiliary 12V negative (-) battery terminal. 3. Remove the air cleaner assembly. (Refer to Engine Mechanical System - "Intake And Exhaust System") 4. Disconnect ...
Timing Chain Repair procedures
Valve Clearance AdjustmentOther information:
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: CVVT Oil Control Valve (OCV) Specifications
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Engine Control Module (ECM) Repair procedures