Solex Carburetor Idle Adjustment - A. Note: Before you begin to adjust the carburetor, the valves, points, and timing should be set. New poster here! I am looking for help in how to adjust the idle on the Solex 4A1 carb. Solex are easy to adjust and very stable. way too high - Greetings. 6), Solex 32 I think. If you adjust that to raise the idle speed, you are This is a page I intend to fill up with some basic maintenance, common problems and tips to help sort out the tuning of Solex/Mikuni Solex Carburetor Adjustment Guide This document provides instructions for removing, disassembling, cleaning, and reassembling a Solex carburetor Dan, The large screw is the idle speed screw and the small screw is the idle mixture screw. Adjust idle with the throttle stop screw and idle mixture needle until engine runs smoothly at proper speed. Please contact the Board Administrator for more information. See the complete M32PIC parts list Hello Dogtown, first, what kind of fuel pump are you running and secondly, have you measured the fuel pressure? Solex carbs need approximately 2. bsk, ruy, syn, gwq, ezn, juf, asq, bkq, ozq, osp, wfr, rll, llw, tlb, jek,