12.5. Oil pump of petrol engines 3,7 and 4,2 of l

Take out the index (probe) of level of engine oil.
Merge engine oil from the engine.
Unscrew screws and remove the soundproofing engine panel.
Unscrew bolts and remove the oil pallet.

Fig. 6-22. Elements of the lubrication system of petrol engines 3,7 and 4,2 of l: 1 – lower section of the oil pallet;
2 – bolt, 10 N · m; 3 – top section of the oil pallet; 4 – bolts, 10 N · m; 5 – uspokoitel; 6 – lock ring; 7 – rubber element; 8 – mesh filter; 9 – oil pump; 10 – bolt, 35 N · m; 11 – bolt, 25 N · m; 12 – bolt, 10 N · m; 13 – oil filter, 15 N · m; 14 – bolt, 25 N · m; 15 – a bolt, 60 N · + to tighten m on a corner 90 °; 16 – plate; 17 – drive plate; 18 – sealing ring; 19 – bolt, 10 N · m


Fig. 6-23. Oil filter and heat exchanger of petrol engines 3,7 and 4,2 of l: 1 – bolt, 20 N · m; 2 – output pipe of the cooling system; 3 – bolt, 10 N · m; 4 – bolt, 25 N · m; 5 – bolt, 50 N · m; 6 – sealing ring; 7 – casing of an oil filter; 9 – bolt, 10 N · m; 10 – the basis with the safety valve of an oil filter and the oil heat exchanger; 11 – laying; 12 – bolt, 50 N · m; 13 – sealing ring; 14 – case of an oil filter and oil heat exchanger; 15 – sensor of emergency pressure of oil, 1,8 bars; 16 – sensor of emergency pressure of oil, 0,3 bars; 17 – bolt, 25 N · m; 18 – sealing rings; 19 – the oil heat exchanger with circulation of cooling liquid; 20 – laying; 21 – case of the oil heat exchanger; 22 – sealing ring; 23 – the connecting plug for cooling liquid; 24 – sealing ring; 25 – sealing ring


Fig. 6-24. Oil pump of petrol engines 3,7 and 4,2 of l: 1 – sealing ring of the oil pump; 2 – epiploon of a bent shaft; 3 – oil pump; 4 – bolt, 10 N · m; 5 – bolt, 80 N · m; 6 – bolt, 35 N · m; 7 – bolt, 10 N · m; 8 – lock rings; 9 – caps, 35 N · m, 10 – valves



Fig. 6-25. Arrangement of bolts of fastening of the oil pump of petrol engines of 4,2 l



Unscrew bolts of fastening and remove the oil pump (fig. 6-25) down.