OUTLINE
The lubrication circuit is fully pressurized and all oil passes through an oil cooler and an oil filter.
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.
Piston oil jets that lubricate and cool the piston are provided.
| *1 | Oil Pump | *2 | Oil Strainer |
| *3 | Oil Cooler Assembly | *4 | Oil Filter |