Kia Optima: Removal - Balance Shaft & Oil Pump. Repair procedures - Lubrication System - Engine Mechanical System - Kia Optima TF 2011-2026 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 ...

See also:

Impact sensing door unlock system (if equipped)
All doors will automatically unlock when an impact causes the air bags to deploy. ...

Inspection
1. Insert a thin stick (A) into the PCV valve (B) from the threaded side to check that there is the plunger movement. ...

Inspection
1. Check the engine oil quality. Check the oil deterioration, entry of water, discoloring of thinning. If the quality is visibly poor, replace the oil. 2. Check t ...

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