1983 Yamaha 30EN Outboards Service Manual, Page 37Get this manual
1 Fuel joint (engine side) Install the fuel joint with bolt and washer, and push the hose in until it stopsF it the cl ip over the fuel joi nt recess
NOTE: The inlet and outlet pipes should be installed so that they are oriented correctly32Fuel filter Place the O-ring on the filter body, install the filter, and screw in the filter cupFuel pump Install the inlet and outlet check valves in the pump body, and secure them with bolts and nuts