2008 Evinrude E-TEC 55MFE Technical Manual, Page 220Get this manual
MIDSECTION SERVICE CHART EXHAUST HOUSING
24-26 Ftlbs(32.5-35 Nm)
18-20 Ftlbs(24.5-27 Nm)
60-84 Inlbs(7-9.5 Nm)
18-20 ftlbs (24.5-27 Nm)
60-84 inlbs (7-9.5 Nm)
16-18 ftlbs (22-24.5 Nm)