1990 Johnson Evinrude "ES" 40 thru 55 Service Repair Manual, P/N 507872, Page 293Get this manual

1990 Johnson Evinrude "ES" 40 thru 55 Service Repair Manual, P/N 507872, Page 293

Quality of the image is intentionally reduced!

IMPACT RELIEF 1 When the engine hits an underwater obstruction, extreme pressure develops above the piston
will open to allow

4 To return the engine to its original operating positi

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