Kia Optima Hybrid: Cylinder Head Assembly / Cylinder Head Components and Components Location

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Engine Mechanical System / Cylinder Head Assembly / Cylinder Head 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. Exhaust camshaft upper bearing
8. Exhaust camshaft lower bearing
9. MLA (Mechanical lash adjuster)
10. Retainer lock
11. Retainer
12. Valve spring

13. Valve stem seal
14. Valve
15. Cylinder head
16. Intake OCV (Oil control valve)
17. Exhaust OCV (Oil control valve)
18. Cylinder head gasket

CVVT & Camshaft Repair procedures

Removal 1. Remove the cylinder head cover. 2. Set No.1 cylinder to TDC/compression. a. Turn the crankshaft pulley and align its groove with the timing mark "T" of the lower timing chain cover. b. Check ...

Cylinder Head Repair procedures

Removal • Use fender covers to avoid damaging painted surfaces. • To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature before ...

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