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- 1133 647 2400 – STIHL Spring (Genuine OEM Part)
Description
1133 647 2400 – STIHL Spring (Genuine OEM Part)
The STIHL 1133 647 2400 is a genuine OEM spring, designed to provide correct tension and controlled movement within the oil pump and clutch system of compatible STIHL chainsaws. This spring plays a critical role in maintaining proper engagement, return action, and stable operation of lubrication and drive components during use.
Manufactured to STIHL’s original equipment specifications, this spring is produced from high-quality spring steel to withstand heat, vibration, and repeated load cycles. Using a genuine STIHL spring ensures correct tension, precise fitment, and long-term reliability of the oil pump and clutch assemblies.
Product Details
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Manufacturer Part Number: 1133 647 2400
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Brand: STIHL
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Part Type: Spring
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System: Oil pump / Clutch system
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Function: Provides controlled tension and return force
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Material: High-strength spring steel
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OEM Status: Genuine STIHL OEM replacement
Function
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Maintains proper tension within oil pump and clutch assemblies
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Ensures correct engagement and return movement
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Supports smooth and reliable drivetrain and lubrication operation
Compatible With STIHL Chainsaws
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MS 280 C-BQ (Oil pump, Clutch)
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MS 271 Farm Boss (Oil pump, Clutch)
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MS 291 C-BEQ (Oil pump, Clutch)
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MS 271 (Oil pump, Clutch)
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MS 291 (Oil pump, Clutch)
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MS 280 (Oil pump, Clutch)
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MS 270 (Oil pump, Clutch)
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MS 270 C-B (Oil pump, Clutch)
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MS 270 C-BQ (Oil pump, Clutch)
How It’s Used
This spring installs within the oil pump or clutch assembly, where it applies controlled tension to ensure correct component positioning and movement. Proper spring tension is essential for consistent oil delivery and stable clutch operation during cutting.
Correct installation helps maintain factory-specified performance and component longevity.
Suggested Maintenance
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Inspect the spring during clutch or oil pump service
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Check for stretching, deformation, or loss of tension
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Clean surrounding components to prevent debris-related wear
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Replace the spring if engagement becomes inconsistent or oil delivery is affected
The STIHL 1133 647 2400 Spring is used in OEM-specified oil pump and clutch systems where accurate tension, durability, and reliable chainsaw performance are essential.
