REF: Carburetor, Intake Manifold & Exhaust - Sub-01N

Basic Mikuni HS-40 Information

The HS40 is a Flat slide Mikuni Carb.

The stamping on mouth of this one reads “T40 6W” .
The jets included in it are in the pic to the right.
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¹⁾ , ²⁾

photo by Batousaii of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-era-specific-and-model-specific/frame-mount-evo-sportster-talk-1986-2003-models/150922-mikuni-hs40-flat-slide?t=1632427

Trace: • REF: Carburetor, Intake Manifold & Exhaust - Sub-01N