Idle speed screw

BMW 600 carburetor

Idle speed screw

€6.50

incl. 19% VAT plus shipping

The idle adjustment screw B6-02-138 is used on the BMW 600 carburetor to precisely adjust the idle speed and fuel mixture. During restoration, it often replaces damaged or worn-out original screws, whose defective tip or worn-out thread prevents proper adjustment. A new screw is essential for stable, factory-spec idle operation of the engine.
Technical data
Category
BMW 600 carburetor
BMW part number
13110539338
Item number
B6-02-138
Condition
Not specified – on request
Weight
0.02 kg
Availability on request

No instant purchase: after your request you will receive a personal quote including shipping costs.

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

An idle adjustment screw is used to fine-tune the idle speed and the fuel mixture at the carburetor by regulating the stop or bypass channels for air and fuel.

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Product info
The idle adjustment screw B6-02-138 is used on the BMW 600 carburetor to precisely adjust the idle speed and fuel mixture. During restoration, it often replaces damaged or worn-out original screws, whose defective tip or worn-out thread prevents proper adjustment. A new screw is essential for stable, factory-spec idle operation of the engine.

Database ID: 3307 Accessed on: 18.06.2026 08:49 Data state: 22.05.2026 12:33 In stock since: 18.11.2025