Description
Overview:
This Genuine Stihl spring (part number 1140 791 3100) is a factory-spec replacement for select petrol chainsaws. Made from tempered spring steel, it is built to maintain correct tension within the designated mechanism so your saw operates smoothly and safely. It replaces a weakened, deformed, or broken spring to restore consistent performance and reliable control response. Suitable for professional and DIY users, it offers a straightforward fit when used with the correct model. Designed for Stihl mid-range saws, including the MS 362 and MS 311, it meets OEM standards for durability and compatibility. Using a genuine part helps preserve the saw's original operating characteristics and reduces downtime caused by poor fit or premature wear.
Key Features:
- Genuine Stihl OEM part for assured compatibility and performance
- Tempered spring steel construction resists fatigue and deformation
- Restores correct tension for smooth, predictable operation
- Precise fit to the intended assembly on supported models
- Suitable replacement when original spring is worn, bent, or broken
- Helps maintain safe control response and consistent cutting results
- Straightforward installation for users familiar with routine servicing
- Reliable choice for both trade and domestic maintenance schedules
Typical Applications:
Used during routine servicing or repair when the original spring has lost tension, become damaged, or is missing. Common in workshop overhauls and field repairs to keep Stihl chainsaws operating correctly for felling, logging, pruning, and firewood cutting in forestry, landscaping, and grounds maintenance.
Also known as:
Tension spring, return spring, control spring, mechanism spring, service spring, OEM spring for Stihl 1140 791 3100, replacement spring for Stihl MS 362 series.
Fits Models:
MS 311, MS 362, MS 362 C, MS 391, MS 400 C
Alternate Part Numbers:
1140-791-3100, 11407913100
Product Specifications
| L&S Part No. | 1140 791 3100 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11407913100 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part ensures compatibility and performance - Made from tempered spring steel for durability - Fits Stihl models MS 311, MS 362, MS 391, MS 400 C - Restores correct tension for smooth operation - Suitable for professional and DIY chainsaw maintenance |
| Fits Models | MS362, MS362C | MS311 | MS391 | MS400C |

