1993 Johnson Evinrude "ET" 40 thru 55 Service Manual, P/N 508283, Page 62Get this manual

1993 Johnson Evinrude "ET" 40 thru 55 Service Manual, P/N 508283, Page 62

Description of Fuel System [":;1 1The fuel pump is of the diaphragm-displacement type and is by changes in crankcase pressureAlternately, suction and pressure in the crankcase are transmitted to the pump diaphragm
LJ operated

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