Yanmar 6LPA-STP2 Service Manual page 21

Engine Piping Diagrams
12/05
1 – Power Steering Oil Pump
2 – Power Steering Oil Tank
3 – Freshwater Cooler
4 – Exhaust Manifold
5 – Mixing Elbow
6 – Seawater Outlet
7 – Turbocharger
8 – Fuel Injection Valves
9 – Power Steering Cylinder Unit (Locally
Supplied)
10 – Engine Oil Cooler
11 – Intercooler
12 – Engine Oil Filter
13 – Power Steering Oil Cooler
14 – Fuel Injection Pump
15 – Seawater Inlet
6LPA Service Manual
GENERAL SERVICE INFORMATION
16 – Cooling Seawater Pump
17 – Fuel Return Pipe (To Fuel Tank)
18 – Diesel Fuel Cooler
19 – Fuel Inlet (From Fuel Tank)
20 – Diesel Fuel Filter
21 – Water Temperature Sender (Optional)
22 – Water Temperature Switch
23 – Water Outlet to Heater
24 – Engine Oil Cooler (Freshwater Cooling
25 – Safety Valve
26 – Cooling Freshwater Pump
27 – Engine Oil Pump
28 – Engine Oil Inlet Filter
29 – Water Inlet From Heater
30 – Thermostat
© 2007 Yanmar Marine International
Relief Valves)
3-9