Main bearings:
* Tightening torque: 74 Nm (54 lb-ft)
* Final torque: 88 Nm (65 lb-ft)
Big end bearings:
* Tightening torque: 34 Nm (25 lb-ft)
* Final torque: 44 Nm (32 lb-ft)
It's important to note that these torque settings are specific to the KIA K2700 engine and may differ for other engines. Always refer to the manufacturer's specifications for the correct torque settings for your specific engine.