1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 64Get this manual

1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 64

Description of Fuel System 1The fuel pump is of the diaphragm-displacement type and is operated by changes in crankcase pressureAlternately,
consumedIt controls engine speed and power output by varying the intake charge densityTo react correctly to wide range of