Drain from the engine motor oil.
Loosen the screws and remove the engine sound insulation panel.
Unscrew the bolts and remove the oil pan.
Fig. 6–22. Elements of the lubrication system of 3.7 and 4.2 l gasoline engines: 1 – lower section of the oil pan; 2 – bolt, 10 Nm; 3 – Upper section of the oil pan; 4 – bolts, 10 Nm; 5 - sedative; 6 – retaining ring; 7 – rubber element; 8 – mesh filter; 9 – oil pump; 10 – bolt, 35 Nm; 11 – bolt, 25 Nm; 12 – bolt, 10 Nm; 13 – oil filter, 15 Nm; 14 – bolt, 25 Nm; 15 – bolt, 60 Nm + turn further by 90°; 16 – plate; 17 – leading disk; 18 – sealing ring; 19 – bolt, 10 Nm
Fig. 6–23. Oil filter and heat exchanger for 3.7 and 4.2 L gasoline engines: 1 – bolt, 20 Nm; 2 – outlet pipe of the cooling system;3 – bolt, 10 Nm; 4 – bolt, 25 Nm; 5 – bolt, 50 Nm; 6 – sealing ring; 7 – oil filter housing; 9 – bolt, 10 Nm; 10 – base with oil filter safety valve and oil heat exchanger; 11 – gasket; 12 – bolt, 50 Nm; 13 – sealing ring; 14 – oil filter and oil heat exchanger housing; 15 – oil pressure sensor, 1.8 bar; 16 – emergency oil pressure sensor, 0.3 bar; 17 – bolt, 25 Nm; 18 – sealing rings; 19 – oil heat exchanger with coolant circulation; 20 – gasket; 21 – oil heat exchanger body; 22 – sealing ring; 23 – Connecting sleeve for coolant; 24 – sealing ring; 25 – sealing ring
Fig. 6–24. Oil pump for 3.7 and 4.2 l gasoline engines: 1 – oil pump sealing ring; 2 – crankshaft oil seal; 3 – oil pump; 4 – bolt, 10 Nm; 5 – bolt, 80 Nm; 6 – bolt, 35 Nm; 7 – bolt, 10 Nm; 8 – retaining rings; 9 – plugs, 35 Nm, 10 – valves
Fig. 6–25. Location of oil pump mounting bolts for 4.2L gasoline engines
Unscrew the mounting bolts and remove the oil pump downwards (Fig. 6–25).
[The original material is located on the website: Audimanual.ru]