1970 Johnson 115 HP Outboard Motor Service manual, Page 29Get this manual
of the difficulty, this procedure would eliminate unnecessary replacing of the fuel pumpU this procedure does not correct the trouble, fuel pump is probably malfunctioning and should be replaced
REMOVAL OF FUEL PUMP AND FILTER
aDisconnect hoses from pump and filter assemblybTo remove fuel pump, remove t110 screws attaching pump and fUter assembly to air ilencer, and remove pump and filter assemblySee Figure 3-22
CLEANING, INSPECTION AND REPAIR
aThe fu el pump operating components are not serviced separatelyIf malfunction occur s, replace the complete pump