Kia Optima DL3: Engine Mechanical System / Timing System

Components and components location

Components

1. Intake camshaft
2. Exhaust camshaft
3. Intake CVVT assembly
4. Exhaust CVVT assembly
5. Timing chain
6. Timing chain tensioner arm
7. Timing chain tensioner
8. Timing chain guide
9. Timing chain cover
10. Service plug bolt & gasket
11. Front oil seal

Repair procedures Removal and Installation    Do not disassemble the oil pump (A) from timing chain cover because it is supplied as timing chain cover & oil pump assembly.

Components and components location Components 1. Front oil seal Repair procedures Replacement 1.

Other information:

Kia Optima DL3 2019-2026 Service and Repair Manual: Wiper Arm

Repair procedures Removal 1. If necessary, remove the blade by pushing it in the direction arrow after opening the hook (A).    • Move the windshield glass wiper blades to the servic

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

Repair procedures Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (PAG) oil varies according to compressor model.

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