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- 4140 190 0601 STIHL Rewind Spring – Genuine OEM Part
Description
4140 190 0601 STIHL Rewind Spring – Genuine OEM Part
The STIHL Rewind Spring (4140 190 0601) is a genuine OEM starter recoil spring designed for use in the rewind starter assembly on select STIHL trimmers, brushcutters, Kombi tools, edgers, and hedge trimmers.
This spring is a critical component that allows the starter rope to retract smoothly and return properly after pulling. Replacing a broken or weakened rewind spring helps restore reliable starting performance and prevents starter failure.
Manufactured to STIHL factory specifications, this OEM rewind spring ensures correct tension, proper fit, and long-lasting durability.
Product Details
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OEM Part Number: 4140 190 0601
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Brand: STIHL (Genuine OEM)
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Part Type: Rewind Spring (Starter Recoil Spring)
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Application: Rewind Starter Assembly (standard & ErgoStart/Easy2Start on some models)
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Condition: New Genuine OEM Part
Function
This rewind spring is designed to:
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Retract the starter rope smoothly after pulling
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Restore proper starter recoil tension
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Support reliable engine starting
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Replace broken, worn, or weakened recoil springs
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Prevent starter rope slack and starter housing damage
⚠️ A damaged rewind spring can cause hard starting, rope failure, or starter mechanism damage.
Verify Fitment (Recommended)
Before ordering, confirm:
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OEM part number 4140 190 0601
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Your STIHL model is listed below
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Part location matches your rewind starter diagram (standard or ErgoStart/Easy2Start)
⚠️ Always verify fitment by OEM part number for best accuracy.
Compatibility (Fits STIHL Models)
Trimmers / Brushcutters
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FS 38
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FS 38 2-MIX
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FS 45
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FS 45 D
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FS 45 C-E
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FS 46
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FS 46-D
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FS 46 C-E
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FS 46 C-E D
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FS 55
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FS 55 R
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FS 55 R-D
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FS 55-D
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FS 55 RC-E
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FS 55 RC-E D
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FS 55 C-E D
Kombi Tools
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KM 55 R
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KM 55 R-D
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KM 55 RC-E
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KM 55 RC-E D
Edgers
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FC 55
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FC 55-D
Hedge Trimmers / Long-Reach Units
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HL 45
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HL 45-D
MultiMotor / Power Units
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MM 55
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MM 55 C-E
Installation Notes
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Turn off engine and allow it to cool
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Remove the starter housing / rewind starter cover
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Carefully remove the damaged spring (spring is under tension)
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Install STIHL OEM rewind spring 4140 190 0601
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Confirm proper rope retraction and smooth recoil action
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Reassemble and test starter operation
⚠️ Safety Note: Rewind springs are under tension. Professional installation is recommended if unsure.
Maintenance Tips
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Inspect starter recoil performance regularly
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Replace worn starter parts before rope failure occurs
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Keep starter housing clean to prevent binding
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Use only genuine STIHL OEM starter components for best reliability
