Yanmar 4JH45 Dokumentacja Pobierz pdf (Strona 121)

SYSTEM DIAGRAMS

JH Series Operation Manual 115

12/05

1–Fuel overflow

2 – * 7 x t4.5 Rubber hose

3 – Fuel inlet

4 – Fuel oil pre-filter

5 – * 7 x t4.5 Rubber hose

6 – Fuel filter (cartridge type)

7 – * 7.5 x t3 Rubber hose

8 – * 9.5 x t3.5 Rubber hose

9 – * 9.5 x t3.5 Rubber hose

10 – * 10 x t1.2 Steel pipe

11 – * 7.5 x t3 Rubber hose

12 – Fuel supply pump

13 – Common rail

14 – Fuel high-pressure pipe 6.35 x

t1.675 Steel pipe

15 – Lubricating oil filter

(cartridge type)

16 – Lubricating oil cooler

17 – Fuel return pipe

18 – 13 x t3.5 Rubber hose

19 – Oil pressure switch

20 – Oil pressure sensor (option)

21 – Fuel injection nozzle

22 – Piston cooling oil jet

23–8 x t1 STKM

24 – Marine gear lubrication oil

Cooler

25 – Seawater inlet

26 – To Oil pan

27 – From Cylinder block

28 – 17 x t3 rubber hose

29 – 17 x t1.2 STKM

30–Turbo charger

31 – Mixing elbow

32 – 25.4 x t4.3 Rubber hose

33 – 8.5 x t3.5 Rubber hose

34 – 7.5 x t2.5 Rubber hose

35 – Air cooler

36–Heat exchanger

37 – Main bearing

38 – Lubrication oil inlet strainner

39 – To Camshaft

40 – 25.4 x t4.3 Rubber hose

(option)

41 – 25.4 x t4.3 Rubber hose

42 – 25.4 x t4.3 Rubber hose

43 – Cooling water pump (seawater)

44 – 28 x t4 Rubber hose

45 – 28 x t4 Rubber hose

46 – Hot water connection outlet

47 – Coolant temperature sensor

48 – Thermostat

49 – Cooling Water Pump (coolant)

50 – Hot water connection return

51 – From Cylinderhead

52 – To Cylinderblock

53 – Lubrication oil pump

54 – Lubrication oil pressure

control valve

55 – 15 x t3.5 Rubber hose

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