Description
5910 890 2306 STIHL Carburetor Adjustment Screwdriver
The 5910 890 2306 is a genuine STIHL specialty screwdriver, designed for adjusting the carburetor settings on various STIHL 2-cycle engines. Commonly used for tuning the high-speed (H), low-speed (L), and idle (LA) screws, this precision tool is essential for fine-tuning engine performance, especially after maintenance or in changing operating conditions.
Engineered with a narrow shaft and specialized tip, this screwdriver fits snugly into the recessed carburetor screw ports on STIHL handheld equipment, including chainsaws, trimmers, blowers, and more.
Key Specifications:
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Part Number: 5910 890 2306
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Tool Type: Specialty screwdriver for carburetor adjustment
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Tip Style: Flat head (narrow profile for recessed access)
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Handle: Ergonomic plastic grip for precision turning
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Function: Adjusts carburetor fuel/air mixture and idle speed
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Use Case: Tuning 2-cycle STIHL engine carburetors
Compatibility:
Suitable for use with a wide range of STIHL equipment, including:
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Chainsaws (e.g., MS 170, MS 180, MS 250, MS 391)
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Trimmers and brushcutters (e.g., FS 56 RC-E, FS 91 R)
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Blowers (e.g., BG 50, BR 600)
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Other STIHL handheld 2-stroke tools with standard carburetor adjustment screws
(Always refer to your equipments service manual for proper tuning procedures.)
