1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, Service Repair Manual P/N 507875, Page 38Get this manual

1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, Service Repair Manual P/N 507875, Page 38

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Tune-Up Procedure 1 Visually inspect engine for leaks, missing or loose parts, or other obvious defects2 Compression checkProper compression is essential for good engine performanceAn engine with unev