Carburetor adjustment

MarkDilley

Recruit
Joined
Apr 3, 2022
Messages
1
23FD83D0-9F44-48FC-BD04-50C4BD4384CB.jpegMy idle was real high, it was slamming into gear. Messed with two screws in the carburetor of 1987 40 hp Nissan. Does anybody know the factory start point for these screws?
 

pvanv

Admiral
Joined
Apr 20, 2008
Messages
6,558
The mixture screw should start about 2 turns out and adjust from there. The idle stop should have you idling below 1000 rpm.
 
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