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Ball valve

BMW 700 carburetor and air filter

Ball valve Zoom

Ball valve

€15.51

incl. 19% VAT plus shipping

07
Technical data
Category
BMW 700 carburetor and air filter
BMW part number
....0039750
Item number
B7-03-0630
Weight
0 kg
In stock

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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 ball valve in the carburetor serves as a check valve or shut-off valve that allows fuel to flow in one direction and reliably blocks it in the opposite direction to ensure a defined pressure and fuel level in the system.

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General information about this item

Product info
The B7-03-0630 ball valve is used as a check valve in the BMW 700 carburetor and ensures a defined, one-way flow of fuel. During restoration, worn or corroded ball valves should always be replaced, as leaks can lead to starting problems and rough engine running. A clean installation environment and proper installation are crucial for restoring the carburetor’s original function.

Database ID: 4589 Accessed on: 18.06.2026 12:15 Data state: 22.05.2026 12:33 In stock since: 18.11.2025