1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 245Get this manual

1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 245

Cleaning and Inspection 1Clean all parts with parts cleaning solvent and dry with compressed airAll nut and screw threads
the top and bottom mating surfaces and remove all sealer and corrosion1.jl 5Check the exhaust housing for distortionPlace
the housing on surface plateUsing dial indicator, check flatness by measuring the run-out on the top edge of the housingThe
maximum allowable run-out is 0.009 in(0,228 mm)If you do not have access to dial indicator and surface plate, seek the services
of machine shopDO NOT attempt to straighten distorted housing; replace itDR2223 r::=J distorted exhaust housing will cause