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What sequence do you tighten up head bolts on a KIA Sedona 2.9crdi 2003?

The correct sequence for tightening the head bolts on a KIA Sedona 2.9crdi 2003 is as follows:

Step 1: Tighten the bolts in the following sequence:

1, 3, 5, 7, 9, 11

6, 8, 10, 12, 4, 2

Step 2: Tighten the bolts to the following torque specifications:

First Pass: 30 Nm (22 lb-ft)

Second Pass: 90 degrees

Third Pass: 90 degrees

Step 3: Allow the engine to cool completely before refilling the coolant system.