Kia Optima: Removal - Balance Shaft & Oil Pump. Repair procedures - Lubrication System - Engine Mechanical System - Kia Optima TF 2011-2025 Service ManualKia Optima: Removal

1. Remove the timing chain. (Refer to Timing system in this group)
2. Install a stopper pin (A) after compressing the balance shaft chain tensioner.
3. Remove the balance shaft chain hydraulic tensioner (B).
4. Remove the balance shaft chain tensioner arm (C).
5. Remove the balance shaft chain guide (D).

6. Remove the balance shaft & oil pump module (A) and balance shaft chain (B) and the sprocket (C).

Do not disassemble the balance shaft & oil pump module.

Balance Shaft & Oil Pump. Repair procedures
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Installation
1. The key of crankshaft should be aligned with the mating face of main bearing cap. As a result of this, the piston of No.1 cylinder is placed at the top dead center on compression ...

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Repair procedures
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Changing the coolant
Have the coolant changed by an authorized Kia dealer according to the Maintenance Schedule at the beginning of this section. CAUTION Put a thick cloth or fabric around the radiator cap befo ...

Fuse Inspection
1. Be sure there is no play in the fuse holders, and that the fuses are held securely. 2. Are the fuse capacities for each circuit correct? 3. Are the ...

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