1989 Johnson Evinrude "CE" 9.9 thru 30 Service Repair Manual, P/N 507754, Page 134Get this manual

1989 Johnson Evinrude "CE" 9.9 thru 30 Service Repair Manual, P/N 507754, Page 134

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Temperature Switch TestRemote Control Models Purpose heat sensitive switch is installed in the cylinder head to monitor engine temperatureThe switch is connected in series with the control box warning