1977 Evinrude 55 HP Outboards OMC Service Repair Manual P/N 5307, Page 52Get this manual

1977 Evinrude 55 HP Outboards OMC Service Repair Manual P/N 5307, Page 52

Quality of the image is intentionally reduced!

PR ESSURE VALVE

Figure 5-5 Cooling and Exhaust Systems

Hold 125 (52and 163 (73 Tempilstick top of cylinder head with engine running less than 1000 and temperature stabilizedI