1990 Johnson Evinrude "ES" 60 thru 70 Service Repair Manual, P/N 507873, Page 132Get this manual

1990 Johnson Evinrude "ES" 60 thru 70 Service Repair Manual, P/N 507873, Page 132

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Pyrometer Procedure
If engine temperature is not within this range, troubleshoot cooling system to determine problem

4 Increase engine speed to 5000 RPMAt 5000 RPM the digital pyrom

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