Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 157Get this manual
8Remove the fuel inlet hose from the pulse fuel pump9Remove the fuel outlet hose and fuel return hose from the vapor separator10Remove mounting bolts and remove separatorNOTE: Front fuel hose goes to top of port fuel railRear fuel hose goes to side of port fuel rail 11Disconnect throttle cam link rod and the Throttle Position Sensor link rod