Outboard Lower Unit Oil Change: When and How
The lower unit is a sealed gearbox running in water. The oil inside lubricates gears spinning at 5,000+ RPM and protects bearings from corrosion. When that oil breaks down or...
SeaSierra Team |
The lower unit is a sealed gearbox running in water. The oil inside lubricates gears spinning at 5,000+ RPM and protects bearings from corrosion. When that oil breaks down or...
SeaSierra Team |