30/42mm Crown Wrench for Yamaha Head Tube
Professional crown wrench (pin) designed to operate head tube nuts on Yamaha motorcycles. A tool dedicated to precise service work on the steering system, where the manufacturer has used special nuts with holes for pins, requiring a dedicated wrench.
The use of 6 pins ensures even distribution of force and secure seated tool, minimizing the risk of damage to the nut. The elongated design facilitates stable operation, and the 1/2″ drive allows it to work with both a ratchet and a torque wrench.
Product Features:
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Dedicated to Yamaha motorcycles
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Crown/pin wrench for head tube nuts
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6-pin design for stable torque transmission
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Suitable for working with a torque wrench
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Professional-grade tool for motorcycle workshops
Specifications:
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Number of pins: 6
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Pin Size: 6.5× 3.2×4.5mm
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Outer diameter: 42 mm
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Inner diameter: 30 mm
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Length: 70 mm
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Drive: 1/2″
Application:
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Head tube adjustment and installation
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Steering service
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Removing and Installing Head Tube Nuts on Yamaha Motorcycles





