The valve clearance for the D4BB engine, a diesel engine produced by Hyundai, is typically set at 0.20 mm (0.008 inches) for both the intake and exhaust valves when the engine is cold. It's important to check the manufacturer's specifications for any updates or specific adjustments based on the engine's application. Always ensure to perform adjustments with the engine turned off and at the correct temperature for accuracy.
head torque is 120 NM or 92 ft/lb
torque settings flywheel bolts h100 diesel2007
To torque the Hyundai 2.6 D4BB cylinder head, first ensure the engine is at room temperature and clean the mating surfaces. Use a torque wrench to tighten the cylinder head bolts in the specified sequence, usually starting from the center and moving outward to ensure even pressure. The initial torque should be set to around 50 Nm (37 lb-ft) followed by a final torque of approximately 90 Nm (66 lb-ft). Always refer to the vehicle's service manual for specific torque specifications and sequences to ensure accuracy.