OUTLINE
The lubrication circuit is fully pressurized and all oil passes through an oil cooler and oil filter sub-assembly.
A trochoid oil pump driven by a gear engaged with the crankshaft is used.
A water-cooled type engine oil cooler assembly is enclosed in the cylinder block sub-assembly.
Piston oil jets that lubricate and cool the pistons are provided.
| *1 | Turbo Oil Inlet Pipe Sub-assembly | *2 | No. 1 Oil Nozzle Sub-assembly |
| *3 | Oil Cooler Assembly | *4 | Relief Valve |
| *5 | Oil Pressure Switching Valve Assembly | - | - |