To collect the leaking oil, place a rag under the oil filter housing. Disconnect the electrical plug connection "arrow" of the oil pressure sensor "F22".
Unscrew bolts "2" and push back the secondary air supply tube.
"Pos. 1" should not be taken into account.
Unscrew the bolts "arrows". Unscrew the nut "1" and the double bolt, remove the oil filter housing.
Installation
Installation in reverse order, replacing the gaskets, cuffs and sealing ring. Install the secondary air supply hose. Install the stretcher. Install the oil filter element, fill in oil and check its level.
Oil check valves, oil separators. I 1. Sealing ring. Replace; 2. Oil pressure reducing valve for supplying oil to the right cylinder head. 20 Nm; 3. Gasket. Replace; 4. Cover with oil separator with crankcase ventilation system nipple; 5/6. Bolt. 9 Nm; 7. Bolt. 3 Nm; 8. Crankcase ventilation hose to intake manifold; 9. Hoses of the engine crankcase ventilation system to the cylinder head covers; 10. O-ring seal. Replace; 11. Crankcase ventilation hose to air tube; 12. Oil pressure reducing valve for supplying oil to the left cylinder head. 20 Nm; 13. Sealing ring. Replace