CONSTRUCTION
A No. 1 oil nozzle sub-assembly for cooling and lubricating the piston has been provided in the cylinder block.
The No. 1 oil nozzle sub-assembly contains a check ball to prevent oil from being fed when the oil pressure is low. This prevents the overall oil pressure in the engine from dropping.
| *1 | No. 1 Oil Nozzle Sub-assembly | *2 | Piston |
| *3 | Cooling Channel | *4 | Check Ball |
| *a | View from Bottom Side | *b | Cross Section |
|
Engine Oil | - | - |