Kia Optima: Engine Mechanical System / Cylinder Head Assembly

Kia Optima DL3 2019-2023 Service and Repair Manual / 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)

Cylinder Block
Repair procedures Disassembly    • Use fender covers to avoid damaging painted surfaces. ...

Cylinder Head Cover
Components and components location Components 1. Cylinder head cover 2. Cylinder head cover gasket Repair procedures Removal ...

Other information:

Kia Optima DL3 2019-2023 Service and Repair Manual: Ignition System


Description and operation Description Ignition timing is controlled by the electronic control ignition timing system. The standard reference ignition timing data for the engine operating conditions are pre-pro grammed in the memory of the ECM (Engine Control Module). The engine ...

Kia Optima DL3 2019-2023 Owner's Manual: Seat warmer


■ Front seat The seat warmer is provided to warm the front seats during cold weather. With the ignition switch in the ON position, push either of the switches to warm the driver's seat or the front passenger's seat. During mild weather or under conditions where the operation of the seat wa ...

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