The oil pump is removed for repair when its supply is reduced, causing a constant drop in oil pressure in the engine lubrication system.
You will need socket heads «on 10» and «at 13».
1. Disconnect the wire from the terminal «minus» battery.
2. Drain the oil from the engine oil sump (see «Changing engine oil and oil filter»).
3. Remove the oil pan (see «Replacing the oil pan gasket»).
4. Turn out two bolts of fastening of the oil pump.
5. Lower the pump a little...
6.... remove the chain from the sprocket and remove the pump.
7. Install the parts in the reverse order of removal. Tighten the oil pump mounting bolts to 25 Nm (2.5 kgf·m).