OUTLINE
A forced-feed circulation lubrication system is used.
All oil passes through an oil filter.
A gear-type oil pump is used.
The oil pump with vacuum pump assembly is driven by the crankshaft via the oil pump drive chain sub-assembly.
A water-cooled type oil cooler is used to lower the oil temperature.
No. 1 oil nozzle sub-assemblies are provided for cooling the piston.
| *1 | No. 1 Chain Tensioner | *2 | No. 2 Chain Tensioner |
| *3 | No. 2 Oil Nozzle Sub-assembly | *4 | Oil Pump with Vacuum Pump Assembly |
| *5 | No. 1 Oil Nozzle Sub-assembly | *6 | Oil Cooler |
| *7 | Oil Filter | - | - |