
Four dual-nozzle oil jets are bolted to the cylinder block underneath the main oil gallery. The jets
connect with an oil-tight fit to the main gallery through lubrication passages. Each oil jet helps cool the
two opposing pistons.
Diesel Engines Troubleshooting
Diesel Engines Repair

Four dual-nozzle oil jets are bolted to the cylinder block underneath the main oil gallery. The jets
connect with an oil-tight fit to the main gallery through lubrication passages. Each oil jet helps cool the
two opposing pistons.