To remove the oil pump, the cable should then be disconnected from the negative terminal on the battery, note on 2015 and later models with an IBS connector the IBS should be disconnected before the negative battery cable. Second, dump the cooling system, third, take off the timing chain cover and the oil pan. Subsequently, seize the bolt that connects the pick-up tube assembly, to drop it aside from the oil pump, in addition to the bolts that hold the oil pump to the engine block. For installation the pump is to be placed at the engine and the pump rotor should be parallel to the crankshaft drive and the oil pump mounting bolts are to be fitted and tightened. Slide in a new O-ring on to the oil pump pick-up tube and fasten it to the pump with the help of the bolt and tighten it. The remaining of the installation process is in the exact opposite order of uninstallation. At last, add the correct grade and amount of oil in the crankcase and replace the oil filter; check the level of the coolant and replenish if necessary; start the engine and examine its performance and efficiency in terms of oil pressure and existence of oil leaks.