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Description
0000 997 0909 – STIHL® Tension Spring – Genuine OEM Chain Brake / Clutch Spring
The STIHL® 0000 997 0909 tension spring is a genuine OEM replacement spring used in the chain brake and clutch assemblies on select STIHL® chainsaws. This spring provides the precise tension required for proper clutch operation and reliable chain brake engagement.
Designed to meet STIHL’s exact specifications, this OEM spring ensures correct fit, consistent performance, and long service life under high-speed and high-heat operating conditions.
Key Details
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Brand: STIHL®
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OEM Part Number: 0000 997 0909
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Part Type: Tension Spring
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Application: Chain brake and clutch assemblies
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OEM Status: Genuine STIHL® replacement part
Where Used
Commonly used on the following STIHL® chainsaw models and variants:
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034 / 034 S – Chain brake, Clutch
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034 AVEQ / AVEQW / AVEQ-FD – Chain brake, Clutch
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034 AVSEQ / AVSEQN / AVSEQW / AVSEQWN – Chain brake, Clutch
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034 FB – Chain brake, Clutch
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029 – Oil pump, Clutch
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039 – Oil pump, Clutch
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MS 290 – Oil pump, Clutch
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MS 310 – Oil pump, Clutch
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MS 390 – Oil pump, Clutch
Benefits
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Maintains correct chain brake and clutch tension
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OEM spring rate for proper engagement and release
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Designed for high RPM and high-temperature operation
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Direct replacement—no modification required
The STIHL® 0000 997 0909 tension spring is essential for safe, reliable operation of the clutch and chain brake system on compatible STIHL® chainsaws.
