1997 Johnson Evinrude "EU" 90, 105RW, 115, 150, 150W, 175 60 LV Service Repair Manual, P/N 507268, Page 155Get this manual
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24 Remove center main bearings and split sleeves for inspection25 Using an appropriate ring expander, remove all piston rings from pistonsDiscard the rings
inspecting or assembling powerh