1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Repair Manual P/N 507947, Page 38Get this manual

1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Repair Manual P/N 507947, Page 38

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Tune-Up Procedure 1 Visually inspect engine for leaks, missing loose parts, other obvious defects2 Compression checkcompression is essential for good engine performanceengine with uneven compression c

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