Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 144Get this manual

Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 144

FUEL PUMP
Fuel Pump RemovalDisassembly
IMPORTANT: Fuel pump diaphragm and gaskets should not be re-used once fuel pump is disassembled
NOTE: External low pressure electric fuel pump and vapor separator has been removed from illustration to provide improved visual clarity for location of mechanical fuel pump1Disconnect fuel hoses from fuel pump2Disconnect pulse hose3Remove two mounting screws4Remove fuel pump from engine