What is the torque specification for EA888 cylinder head bolts in Nm?
1 Answers
EA888 engine cylinder head bolt torque is 90Nm. Below is an extended introduction: Cylinder head with valve lift switching function: The EA888 engine has developed a new cylinder head that integrates the exhaust manifold into the cylinder head. This allows exhaust gas recirculation cooling to take place within the cylinder head, with exhaust gas flowing inside the cylinder head. Both intake and exhaust camshafts feature variable valve timing. Variable Valve Lift Technology (AVS): The variable valve lift technology primarily optimizes gas exchange control for each cylinder through valve lift switching on the electronic valves of the exhaust camshaft and variable timing on the intake and exhaust valve camshafts. The engine control unit determines which cam to use based on current engine load conditions. The smaller cam is only used at low speeds.