Stihl Torsion Spring

Overview: The Torsion Spring for Stihl MS261 and MS261 C (part number 1138 182 4500) is a genuine Stihl replacement designed to restore the correct torsional force in key mechanisms within your chainsaw. Made from high-tensile spring steel, it is engineered to deliver consistent ...Overview: The Torsion Spring for Stihl MS261 and MS261 C (part number 1138 182 4500) is a genuine Stihl replacement designed to restore the correct torsional force in key mechanisms within your chainsaw. Made from high-tensile spring steel, it is engineered to deliver consistent return action and maintain reliable tension under repeated use.

This spring helps keep controls operating smoothly and supports dependable performance in demanding conditions. It is ideal when the original spring has fatigued, bent, or snapped, and fits directly in place with the correct geometry and preload. Suited to Stihl petrol chainsaws such as the MS 261 and MS 261 C, it supports routine servicing and repair work to keep equipment working efficiently and safely.

Key Features: - Genuine Stihl part for assured compatibility and fit (1138 182 4500). - High-tensile spring steel for durability and stable torque. - Precision-wound for consistent performance and long service life.

- Direct replacement for worn, broken, or weakened springs. - Helps maintain correct tension and smooth operation of mechanisms. - Made to OEM tolerances for reliable alignment and preload.

- Robust design for tough forestry, arborist, and site conditions. - Supports straightforward fitting with standard workshop practices. - Suitable for regular maintenance schedules or reactive repairs.

Typical Applications: Used during servicing or repair when the original torsion spring has lost tension, is deformed, or has failed. Suitable for restoring smooth return and control action in Stihl chainsaws operating in forestry, landscaping, construction, and estate maintenance. Helps reduce downtime by returning the affected mechanism to proper function.

Also known as: Torsion coil spring, twist spring, torque spring, return spring, wound spring, replacement spring for Stihl chainsaws. Commonly referred to as a chainsaw torsion spring or OEM spring for control and tensioning mechanisms. Fits Models: MS 261, MS 261 C, MS 271, MS 271 C, MS 291, MS 291 C, MS 362, MS 362 C, MS 400 C, MS 441, MS 441 C, MS 462, MS 462 C, MS 500i Alternate Part Numbers: 1138-182-4500, 11381824500