Accelerator pump tube jet.
# 4 in Photo is the part 113 129 323B Injector tube for accelerator pump.
This # 50 is used on the (34 PICT-3 71-74)but can also be used on many of the earlier carbs. The tube should be twisted to remove and should be positioned to direct the fuel spray past the butterfly next to the carb body.
# 113 129 323B . Parts Listing

$2.25

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