Nlde-3 Engine Manual -

Available on some models for emergency manual cranking. Routine Maintenance Schedule

Typically a 12V DC system with main and secondary starting batteries. It may include an automatic electric heater in the oil sump to ensure easy starting in temperatures below -15°C. Operation & Maintenance Guidelines nlde-3 engine manual

A closed-loop system utilizing a water pump and radiator. It is critical to use antifreeze (protecting down to -25°C) to prevent both freezing and internal corrosion. Available on some models for emergency manual cranking