2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 57Get this manual
Maintenance interval chartTop cowlingFuel system Top cowling Checking the top cowling
1Check the fitting by pushing the cowling with both handsAdjust if necessaryFuel system
Checking the fuel joint and fuel hoses (fuel joint-to-fuel injector)
2Loosen the bolts 13Move the hook up or down slightly to adjust its position
1Remove the flywheel magnet cover and intake silencer2Check the low-pressure fuel hose connections and fuel joint for leaksReplace if necessaryAlso, check the fuel filter 1, low-pressure fuel pump 2, and check valve for leaks and deteriorationReplace if necessary3Check the high-pressure fuel hose connections and fuel joint for leaksReplace if necessaryAlso, check the vapor separator 5, fuel rail 6, fuel injector 7, pressure regulator 8, and fuel cooler for leaks and deteriorationReplace if necessary