Retrofitting an oil cooler to the JD GZ250
Summer: Motorcycle’s Worst Enemy Scorching temperatures plague both water-cooled and air-cooled engines: Water-cooled systems:fail via radiator/hose leaks or pump issues, leaving riders stranded. Air-cooled units:suffer oil breakdown → carbon buildup → lubrication loss → piston seizure. Natural air-cooling triumphs through simplicity. To ensure reliability: ✅ Select JASO MA2-rated 20W-50 oil ✅ Install NGK…
