This nozzle fits many ring float carburetors of the types SRA, SRB, SRC and SRE 8, 9, 10, 11. 12, 14, 15mm. The needle nozzle also replaces the older, shorter needle nozzle (orig. No .: 45-121 / ..), which was used with the longer type of main nozzles (orig. No .: 44-081 / ..), but you must of course use the shorter one. the type of main nozzles (see art. no. below)! On some models, or for fine adjustment, it may also be necessary to change the throttle needle to one of them longer 32.5 mm (10352 or 25871)
Thread for main nozzle = 3.4mm
Suitable nozzle kits:
20863 stl. 50-58
20864 stl. 60-68
20865 stl. 70-78
20866 stl. 80-88
20867 stl. 90-100