1992 Johnson Evinrude "EN" 40 thru 55 Service Manual, P/N 508143, Page 193Get this manual
Exhaust Housing Servicing45, 55 Removal If equipped with power trim and tilt, refer to Section 10 for removal instructions1Remove the powerhead as described in Section 42Remove the gearcase as described in Section 6
Remove the port and the starboard lower mount bracket coversbracket screws
12l Remove the port and starboard lower mount to lower mount rJl 5Remove the upper mount to exhaust housing adapter screws6Lift the exhaust housing and adapter assembly from the swivel bracketDisassembly f51 1Remove the two lower rubber mounts and the thrust mount from the exhaust housing