carburetor repair kit w/ jets 7-piece for 16N3-1,16N3-2, 16N3-4 BVF carburetor for Simson S51, S53, S70, S83, SR50, SR80, KR51/2, M531, M541, M741
carburetor idle jet long type #45 for BVF 16N1 carburetor for Simson S50, S51, S53, S70, S83, SR50, SR80, KR51/1, KR51/2, SR4-1, SR4-2, SR4-3, SR4-4