Stihl 1127 007 1003 Chain Adj Kit

The Spur Gear / Chain Adjusting Screw Kit is a Genuine Stihl OEM replacement designed specifically for the chain tensioning mechanism of various Stihl chainsaws, including the MS311 and MS391. This kit, supplied under MPN 1127 007 1003, features a durable polymer spur gear and a robust steel adjusting screw that work in tandem to adjust the guide bar for optimal chain tension. Maintaining the correct chain tension is crucial as it helps reduce wear on the bar, sprocket, and chain, enhances cutting accuracy, and ensures safe operation. This kit is engineered to fit seamlessly into the factory tensioner housing of compatible models, providing reliable performance and easy integration with existing hardware.

Stihl Chainsaws: 029, 030, 031, 039, MS 271, MS 271 C, MS 290, MS 291, MS 291 C, MS 310, MS 311, MS 390, MS 391