This may require prying
Reconnect the battery and perform a water flow test by running the engine with a flushing adapter or in a test tank
Install the new key into the slot on the driveshaft
Carefully disconnect and label all fuel lines and linkages attached to the old carburetor
this tool is compatible with MerCruiser Bravo One
Fuel Pump – Fits Johnson/Evinrude 6HP, 8HP, 9.9HP, 15HP (Replaces 397839, 391638, 395091, 397274) family-yamaha-f20lea0411 This may require pryingFuel Pump Fits Johnson Evinrude 6HP, 8HP, 9. 9HP, 15HP (Replaces 397839) This fuel pump assembly is a direct fit replacement for a wide range of Johnson Evinrude outboard engines, including popular 4. 5 HP to 25 HP models manufactured between 1968 and 1992. It is also cross compatible with select Mercury applications calling for part number 878965. Engineered to meet or exceed OEM specifications, this diaphragm type fuel pump ensures reliable fuel