1996 Johnson/Evinrude Outboards 25, 35 3-Cylinder Service Repair Manual P/N 507123, Page 268Get this manual

1996 Johnson/Evinrude Outboards 25, 35 3-Cylinder Service Repair Manual P/N 507123, Page 268

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THERMAL EXPANSION RELIEF
2 The extreme pressure caused thermal expansion flows from the cylinder and bypasses the UP check valve and the manual release valve venting to the reservoir through the