1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Repair Manual P/N 507947, Page 314Get this manual

1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Repair Manual P/N 507947, Page 314

Quality of the image is intentionally reduced!

THERMAL EXPANSION RELIEF

cause the unit's hydraulic fluid to

2 The extreme pressure caused thermal expansion is vented directly to the reservoir EXPANSION reief valve built i