Description
Overview:
This Chain Adjusting Screw is a genuine Stihl component designed to set and maintain correct chain tension on compatible Stihl chainsaws, including the MS 170 and MS 180. Made from durable metal and built to OEM standards, it provides smooth, precise adjustment so the chain tracks correctly on the guide bar for safe, efficient cutting. It replaces the original screw within the saw's chain tensioner assembly and is ideal when the existing part is worn, stripped, or seized. As an OEM item (part no. 1123 664 1605), it ensures reliable fit and performance across a wide range of Stihl petrol and electric models. A dependable choice for routine servicing or repairs in the workshop or on site.
Key Features:
- Genuine Stihl OEM part for assured fit and reliability (1123 664 1605)
- Durable metal construction for long service life under vibration and load
- Precise, smooth adjustment to set correct chain tension and alignment
- Helps reduce chain derailment and premature bar/chain wear
- Direct like-for-like replacement; no modifications required
- Compatible with many popular Stihl petrol and electric chainsaws
- Straightforward fitting with standard hand tools
- Suitable for routine maintenance or restoring a worn/stripped adjuster
- Stable performance to support consistent cutting results
- Alternate references: 1123-664-1605, 11236641605
Typical Applications:
Used to restore or maintain accurate chain tension on Stihl chainsaws during servicing, repairs, or after heavy use. Suitable for professional tree work, landscaping, grounds maintenance, firewood preparation, and hire fleet upkeep. Helps ensure safe operation, clean cutting, and extended bar and chain life.
Also known as:
Chain tensioner screw, chain tension adjuster screw, chain adjuster, tensioning screw, chain tension bolt, adjuster screw for chain tensioner, chain alignment screw.
Fits Models:
017, 018, 019 T, 021, 023, 025, E140, E160, E180, E180 C, MS 170, MS 170 C, MS 180, MS 180 C, MS 190 T, MS 191 T, MS 210, MS 210 C, MS 230, MS 230 C, MS 250, MS 250 C, MSE 140, MSE 140 C, MSE 160, MSE 160 C, MSE 180, MSE 180 C, MSE 200, MSE 200 C
Alternate Part Numbers:
1123-664-1605, 11236641605
Product Specifications
| L&S Part No. | 1123 664 1605 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11236641605 |
| Unit of Sale | 1 |
| Applications | 017, 018, 019 T, 019T, 021, 023, 025, E140, E160, E180, E180 C, E180C, MS 170, MS 170 C, MS 180, MS 180 C, MS 190 T, MS 191 T, MS 210, MS 210 C, MS 230, MS 230 C, MS 250, MS 250 C, MS170, MS170C, MS180, MS180C, MS190T, MS191T, MS210, MS210C, MS230, MS230C, MS250, MS250C, MSE 140, MSE 140 C, MSE 160, MSE 160 C, MSE 180, MSE 180 C, MSE 200, MSE 200 C, MSE140, MSE140C, MSE160, MSE160C, MSE180, MSE180C, MSE200, MSE200C |
| Machine Type | Chainsaws, Electric Chainsaws |
| Fits Models | MS170, MS170C | MS180, MS180C | MS230, MS230C | MS250, MS250C | 017 | 018 | 019T | 021, 023, 025 | E140, E160, E180 | MSE140, MSE160, MSE180, MSE200 | MS190T | MS191T |
