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: Panorama Sunroof Switch

Schematic diagrams Connector and Terminal Function Repair procedures Inspection 1. Remove the overhead console lamp. (Refer to Lighting System - "Overhead Console Lamp") 2. Check for continuity between the terminals in each switch position according to the table

Kia Optima DL3 2019-2026 Service and Repair Manual: Compressor

Description and operation Description The compressor is the power unit of the A/C system. It is located on the side of engine block and driven by a V-belt of the engine. The compressor changes low pressure and low temperature refrigerant gas into high pressure and high temperature refrigerant gas.

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