1123 007 1004 – Spur Gear / Chain Adjusting Screw Kit (Genuine STIHL OEM Part)
The STIHL 1123 007 1004 Spur Gear / Chain Adjusting Screw Kit is a genuine STIHL OEM chain tensioning component designed to allow precise and reliable chain adjustment. This kit includes the spur gear and adjusting screw required to correctly tension the saw chain via the chain sprocket cover or gear head assembly, depending on model application.
Manufactured to original STIHL specifications, this kit ensures smooth adjustment, secure chain positioning, and long-term durability under vibration and cutting loads.
Product Details
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Part Number: 1123 007 1004
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Description: Spur Gear / Chain Adjusting Screw Kit
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Component Type: Chain tensioner adjustment kit
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Brand: STIHL
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OEM Status: Genuine STIHL OEM replacement part
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Condition: New
Key Benefits
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Enables accurate and smooth chain tension adjustment
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Maintains correct chain alignment and bar fitment
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Reduces risk of chain derailment and uneven wear
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Designed for durability in high-vibration environments
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Direct OEM replacement for exact fit and function
Applications
Used on a wide range of STIHL chainsaws, pole pruners, and battery-powered models in chain sprocket cover, chain tensioner, hand guard, and gear head assemblies, including but not limited to:
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Chainsaws: MS 171, MS 180, MS 181, MS 191 T, MS 211, MS 241 C-M, MS 250, MS 250 C-B, MS 251, MS 251 WoodBoss
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Battery Models: MSA 161 T, MSA 190 T
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Pole Pruners / Kombi Attachments: HT 56 C-E, HT 70, HT 75, HT 100, HT 101, HT 102, HT 103, HT 130, HT 131, HT 132, HT 133, HT 250, HT-KM
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Telescopic Pole Pruners: HTA 65, HTA 66, HTA 85, HTA 86
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Legacy Models: 019 T, 025
The 1123 007 1004 STIHL Genuine OEM Spur Gear / Chain Adjusting Screw Kit restores proper chain tensioning capability and ensures the equipment operates according to original factory specifications.
