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The Bukh 612A1011 starter pinion is a precision drive gear for the engine starting system, designed to engage the flywheel ring gear and transfer torque from the starter motor during cranking. Replacing a worn pinion helps restore clean, dependable starter engagement and reduces the risk of slip or grinding in marine engine operation.
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Bukh Starter Pinion Gear 612A1011
The Bukh 612A1011 is a starter pinion used in the starter motor drive, where it meshes with the flywheel ring gear to crank the engine. A properly functioning pinion supports fast, consistent starts and protects both the starter drive and ring gear from premature wear.
Compatibility
Product Details
- Brand: Bukh
- Part Number: 612A1011
- Component Type: Starter Pinion
- Assembly Location: Starter Motor Drive
Features
- Transfers starter motor torque to the flywheel ring gear during cranking
- Helps ensure reliable engagement for consistent engine starts
- Ideal replacement when starter engagement becomes noisy, rough, or inconsistent
- OEM-grade fit for Bukh starter system service
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