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Description
4180 007 1005 STIHL Valve Clearance Setting Kit – Genuine OEM Part
The STIHL Valve Clearance Setting Kit (4180 007 1005) is a genuine OEM service tool kit designed for adjusting and setting correct valve clearance on select STIHL 4-MIX® engines and valve timing gear systems.
This kit is used during engine maintenance to ensure proper valve lash, which is critical for correct engine timing, smooth operation, easy starting, and long engine life. Incorrect valve clearance can lead to poor performance, hard starting, or internal engine damage.
Manufactured to STIHL factory specifications, this valve clearance setting kit provides the precise tools required for professional and accurate valve adjustment across multiple engine sizes and configurations.
Built to STIHL OEM standards, this kit is an essential service tool for technicians and serious equipment owners.
Product Details
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OEM Part Number: 4180 007 1005
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Brand: STIHL (Genuine OEM)
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Part Type: Valve Clearance Setting Kit
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Application: Valve clearance adjustment / valve timing service
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Engine Types: STIHL 4-MIX® engines (model-specific)
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Condition: New Genuine OEM Tool Kit
Function
This OEM valve clearance setting kit is designed to:
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Set and adjust correct valve clearance
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Support accurate valve timing service
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Improve starting, idle, and engine performance
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Prevent premature valve and camshaft wear
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Maintain proper engine operation and longevity
⚠️ Incorrect valve clearance may cause hard starting, loss of power, or engine damage.
Verify Fitment (Recommended)
Before use, confirm:
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OEM part number 4180 007 1005
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Your model and engine diameter or valve timing gear type
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Application matches your STIHL service manual
⚠️ Always verify application by OEM documentation, as requirements vary by engine size and configuration.
Compatibility
Compatible with select STIHL models and engine configurations, including:
Engine Ø 38 mm
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FS 91 R
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FS 91
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FC 96
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FC 91
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FS 91.0
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KM 91 R
Engine Ø 40 mm
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FS 111 RX
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HT 102
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KM 111 R
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FC 111
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FS 111
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FS 111 R
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HT 105
Engine Ø 43 mm
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BT 131
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FB 131
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FS 311
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KM 131 R
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FS 131
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FS 131 R
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FS 131.0
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FS 131.0 R
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HT 131
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HT 135
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HT 134
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HT 133
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HT 132
Valve Timing Gear Applications
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BT 130
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HL 100
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HL 90 K
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HL 100 K
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HT 101 (⇥ 508613634)
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HT 100
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KM 110 R
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KM 130 R
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FS 100 RX
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FC 110
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FC 90
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FC 95
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FS 110
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FS 110 RX
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FS 130
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FS 130 R
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KM 90 R
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FS 110 R
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FS 310
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FS 90 R 4180
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FS 90 4180
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FC 100
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HT 130 (⇥ 508507652)
⚠️ Compatibility is engine- and configuration-specific. Always verify using OEM service documentation.
Installation / Usage Notes
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Allow engine to cool completely before service
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Follow STIHL service manual procedures
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Use kit components to measure and set valve clearance precisely
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Recheck clearances after adjustment
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Reassemble components to factory torque specifications
⚠️ Valve adjustment should be performed by a qualified technician.
Maintenance Tips
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Check valve clearance at recommended service intervals
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Proper valve adjustment improves engine life and performance
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Always use genuine STIHL OEM service tools for accuracy
