Kia Optima DL3: Engine Mechanical System / Cylinder Head Assembly
Components and components location
| Components |
|
1. Camshaft bearing cap 2. Camshaft front bearing cap 3. Exhaust camshaft 4. Intake camshaft 5. Exhaust CVVT assembly 6. Intake CVVT assembly |
7. Cam carrier 8. Cylinder head 9. Cylinder head gasket 10. Retainer lock 11. Retainer 12. Valve spring |
13. Valve stem seal 14. Valve 15. Swing arm 16. Hydraulic lash adjuster (HLA) |
Repair procedures Disassembly • Use fender covers to avoid damaging painted surfaces.
Components and components location Components 1. Cylinder head cover 2. Cylinder head cover gasket Repair procedures Removal • Use fender covers to avoid damaging painted surfaces.
Other information:
Kia Optima DL3 2019-2026 Service and Repair Manual: Evaporator Core
Repair procedures Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly. (Refer to Heater - "Heater Unit") 3. Loosen the mounting screws, lock pin and remove the evaporator core cover (A).
Kia Optima DL3 2019-2026 Service and Repair Manual: Blower Motor
Repair procedures Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.
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