1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, Service Repair Manual P/N 507875, Page 146Get this manual

1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, Service Repair Manual P/N 507875, Page 146

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Output TestsV6
2 Disconnect port temperature switch whiteblack lead and attach power pack whiteblack lead to clean engine ground3 Twist and remove all spark plug leads4 Adjustthe gap on the spar

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