2008 Evinrude E-TEC 55MFE Technical Manual, Page 159Get this manual
FUEL SYSTEM FUEL COMPONENT SERVICING Tighten the center screws first and expand outwardFinal torque is 60 to 120 inlbs(7 to 13.5 Nm)Install upper main bearing vent hose and secure with tie strapConnect throttle linkage and electrical connectorsPlace clamp as shown