1973 Evinrude Norseman 40 HP Service Repair Manual P/N 4907, Page 23Get this manual
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CARBURETOR ADJUSTMENTS THROTTLE
dAdjust Idle djustt Screw so motor will idle 650 rprn IN GEARpage 1-3 for lti
FUEL PUMP
Figu1'e 3-19 Throttle
AND FILTER
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