Float needle valve

BMW 700 carburetor and air filter

Float needle valve

€11.90

incl. 19% VAT plus shipping

1.7
Technical data
Category
BMW 700 carburetor and air filter
BMW part number
13110039758
Item number
B7-03-0821
Weight
0 kg
Availability on request

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Philipp Schäper
Philipp Schäper BMW Isetta specialist Question about this item?
In stock Almost all parts available directly from stock
Original parts Original parts from workshop inventory
Specialists The specialists for BMW Isetta, 600 & 700
Worldwide shipping By DHL, UPS or freight forwarder — safely packed
Application

A float needle valve in the carburetor serves to regulate the flow of fuel into the float chamber via a calibrated opening, thereby stabilizing the fuel level and the mixture preparation.

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General information about this item

Product info
The float needle valve 1.7 (Part No. B7-03-0821) ensures the correct fuel level in the BMW 700 carburetor and thus directly influences the fuel-air mixture. As part of a carburetor overhaul, the valve, seat, and float mechanism should be cleaned or replaced, and the float level should then be precisely adjusted. This reliably prevents typical problems such as overflowing float chambers, a gasoline odor, and unstable idling.

Database ID: 4599 Accessed on: 17.06.2026 14:39 Data state: 22.05.2026 12:33 In stock since: 18.11.2025