Yanmar 6LPA-STP2 Service Manual page 19

Engine Piping Diagrams
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1 – Freshwater Cooler
2 – Exhaust Manifold
3 – Mixing Elbow
4 – Seawater Outlet
5 – Turbocharger
6 – Fuel Injection Valves
7 – Engine Oil Cooler
8 – Intercooler
9 – Engine Oil Filter
10 – Fuel Injection Pump
11 – Seawater Inlet
12 – Cooling Seawater Pump
13 – Fuel Return Pipe (To Fuel Tank)
6LPA Service Manual
GENERAL SERVICE INFORMATION
14 – Diesel Fuel Cooler
15 – Diesel Fuel Inlet (From Fuel Tank)
16 – Diesel Fuel Filter
17 – Water Temperature Sender (Optional)
18 – Water Temperature Switch
19 – Water Outlet to Heater
20 – Engine Oil Cooler (Freshwater Cooling
21 – Safety Valve
22 – Cooling Freshwater Pump
23 – Engine Oil Pump
24 – Engine Oil Inlet Filter
25 – Water Inlet From Heater
26 – Thermostat
© 2007 Yanmar Marine International
Relief Valves)
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