1977 Evinrude 2 HP Outboards Service Repair Manual P/N 5302, Page 19Get this manual

1977 Evinrude 2 HP Outboards Service Repair Manual P/N 5302, Page 19

Quality of the image is intentionally reduced!

DESCRI PI ON

"HIGH SPEED NEEDLE

The upstroke of the piston in the cylinder creates suction that draws air through the throatrestriction in the throat, called venturi, has the