Product Description
Mitchell 81447 Pinion Gear – High-Speed Saltwater Transmission
Restore the lightning-fast retrieve and smooth mechanical operation of your vintage Mitchell reel with the Mitchell 81447 Pinion Gear. As the direct link between the rotor and the drive gear, the pinion gear is responsible for the "high-speed" characteristic of the 400-series saltwater reels. This part is critical for maintaining a seamless mesh, ensuring that every turn of the handle results in powerful, consistent rotor rotation.
Over time, the high-speed nature of the 402 series puts significant stress on the pinion teeth, leading to wear or "grinding." Replacing a worn gear with this genuine 81447 component restores the precision and quiet operation of your reel's core transmission.
Product Specifications
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Part Number: 81447
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Alternate Part Numbers: 9081447, 81-447
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Component Type: High-Speed Pinion Gear
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Material: Precision-machined, hardened alloy/brass for exceptional durability and wear resistance.
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Function: Transfers power from the main drive gear to the rotor assembly.
Compatible Mitchell Models
The Mitchell 81447 is specifically engineered for the high-speed, large-frame saltwater series. It is a direct replacement for the following models:
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Mitchell 402 (Saltwater High-Speed)
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Mitchell 402A
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Mitchell 402S
Technical Note: While the 402 and 302 share a similar body, the 81447 pinion gear is specifically cut for the High-Speed gear ratio. It must be paired with the corresponding high-speed drive gear to function correctly.
Installation & Lubrication Guide
The pinion gear is a high-revolution component that experiences significant friction during the retrieve. Proper lubrication is vital to prevent heat buildup and premature tooth failure:
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Cleaning: Before installation, ensure the pinion gear tunnel and the rotor nut threads are completely clean of old grease, sand, and salt residue.
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Deuthlon Reel Grease: Apply a thin, even coating of Deuthlon Reel Grease to the gear teeth. This high-performance grease provides a cushioning layer that reduces noise and protects against metal-on-metal wear.
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Deuthlon Reel Oil: Apply one drop of Deuthlon Reel Oil to the pinion support bushings or bearings. This allows the gear to spin freely at high RPMs with minimal resistance.
For a detailed visual guide on how the pinion gear seats within the housing and interacts with the main axle and rotor, refer to the high-resolution PDF schematics at www.reelschematic.com.
Why Choose This Part?
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High-Speed Performance: Designed to maintain the specific gear ratio that makes the 402 series a favorite for surf and lure fishing.
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Precision Mesh: Manufactured to the exact tolerances of the original French-made Mitchell specifications.
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Corrosion Resistance: Built to withstand the harsh conditions of saltwater spray and coastal humidity.

