CONSTRUCTION
Oil nozzle sub-assemblies are provided on the left side of the cylinder block for cooling and lubricating the pistons.
The oil nozzle sub-assemblies contain a check valve to prevent oil from being fed when the oil pressure is low. This prevents the overall oil pressure in the engine from dropping.
| *1 | Oil Nozzle Sub-assembly | *2 | Oil |
| *3 | Check Valve | - | - |