What steps should be followed to remove and install a cylinder head on Kia Sportage for four cylinder engine?

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Only start when the engine has fully cooled down. To work on post-1998 vehicles, perform this sequence: release fuel pressure, detach battery negative cable, remove spark plugs, empty coolant from engine block and radiator, drain engine oil and remove oil filter, remove air intake duct and air filter housing. After that, you need to take out the camshaft position sensor, the intake filter, and the exhaust filter. Take off all electrical wiring from the cylinder head and write down where they go, so you know how to reconnect them later. When working, take out the thermostat and water bypass tubes (if they exist), along with the drive belts and the water pump wheel. Get rid of the timing belt covers and take the timing belt apart. Then remove the valve cover. Disconnect any remaining components so you can easily take the head off, and then take out the cams before you can remove the bolts. Twist each cylinder head bolt a quarter-turn, then easily take them off by hand. Gently lift the cylinder head off the engine block and pry it, if needed. Place the cylinder head on top of wood pieces to protect the parts that seal with the gasket, allowing you to take apart and clean everything that connects to it. Make sure the mating areas on the block and cylinder head are totally cleaned before putting them together, using a gasket scraper and washing with acetone or lacquer thinner. Look for damage on the head and block connection areas. Run a file over small damages, and have a machine shop fix larger issues. Use a thread die to guide the head bolt threads and then clean the holes of debris with compressed air. Put the components back where they were, put the new gasket on top of the dowel pins in the block, and lower the head gently into place so you don't move the gasket. Turn head bolts by hand, smear clean engine oil on their threads, and tighten them step by step in line with instructions until reaching the specified tightening force. The final steps reverse the removal process - fill cooling system, put in new oil filter, add engine oil, check for leaks when driving, and adjust ignition timing if required. When fixing the 2.0L DOHC engine's head gasket or cylinder block and leaving everything else as it is, you can take off the head while keeping on the intake and exhaust manifolds attached. Before working on the engine, remove all coolant from the system, detach the top radiator hose, other coolant hoses, spark plugs, and wires. When taking apart the cylinder head, remove the ignition coil too. Begin your work by removing the valve cover and then pull off the timing belt cover and timing belt. Extract both camshafts and lifters. To get the cylinder head apart, disconnect the fuel rail and injectors, take out the power steering pump and bracket. Our team needs to take out both intake and exhaust manifolds to do the necessary work. Loosen and remove the cylinder head bolts step by step, until you can unscrew them by hand, then throw out the old bolts. Pull the head off the block and drop off the gasket on top of the block so you can compare it to your new head gasket. Before installing the head, wash both mating surfaces clean and look for any signs of damage. Also check if either the head or block warps when pressed together. Reattach the intake and exhaust manifolds, pick up the cylinder head bolts one by one, and confirm the piston in the Number One cylinder is at the top dead center. Set the new head gasket over the block, place the head and mudflaps onto the block, and make sure the gasket lies straight and touches all surfaces properly. Smear oil onto both the bolt's threads and bottom part, run in new Cylinder Head Bolts, and tighten them according to a precise order. First set in the intake and exhaust manifolds back, attach the power steering pump bracket, and join the fuel rail and injectors again. Last, connect K-Two camshafts and lifters, put on timing belt and cover, install valve cover, position ignition coil assembly, put in spark plugs and wires, join upper radiator hose and coolant hoses, fill and run cooling system, oil engine change, and drive engine to find any drilling.

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