Product Description
Shimano 10LQA Gear Shaft Shield (TGT0776) | Drive Train Protection
The Shimano 10LQA Gear Shaft Shield (TGT0776) is a critical protective component designed to seal and shield the drive shaft assembly on high-performance lever drag and trolling reels. This shield acts as a primary defense against saltwater intrusion, sand, and grit, preventing contaminants from reaching the main drive bearings and internal gear chamber.
Molded from high-impact, corrosion-resistant composite, the 10LQA ensures that the interface between the handle and the side plate remains debris-free, maintaining the smooth cranking performance Shimano is known for. Replacing a cracked or missing shield is essential to prevent "gritty" retrieves and premature bearing failure.
Product Specifications
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Part Name: Gear Shaft Shield / Drive Shaft Shield
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Shimano Part Number: 10LQA
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Alternate Part Number: TGT0776
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Material: High-Density Marine-Grade Polymer
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Function: Environmental seal and spacer for the drive shaft assembly.
Compatible Reel Models
The 10LQA (TGT0776) is a foundational part for many of Shimano’s two-speed and heavy-duty lever drag series. It is a direct fit for the following models:
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Shimano TLD II Series: TLD 20IIA, TLD 30IIA, TLD 50IIA, TLD 50IILRSA.
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Shimano Tyrnos II Series: TYR-12II, TYR-16II, TYR-20II, TYR-30II, TYR-50II, TYR-50IILRS.
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Shimano Charter Special: Select models (Verify by schematic).
Technical Tip: Because this shield sits in a high-friction area behind the handle, proper orientation is vital. To view the exact assembly sequence for your specific reel, download the official PDF schematics at www.reelschematic.com.
Maintenance & Lubrication Recommendation
The gear shaft shield serves as a barrier, but it performs best when paired with a high-quality moisture repellent. During installation, we recommend using Deuthlon Lubricants:
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For the Internal Surface: Apply a light film of Deuthlon Reel Gear Grease to the side of the shield facing the gears. This creates a hydrophobic barrier that prevents salt crystallization and moisture from "wicking" into the gear box.
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For the Drive Shaft Interface: Use a drop of Deuthlon Power Cast Oil on the shaft before sliding the shield into position. This ensures zero-friction rotation and protects the stainless steel shaft from surface oxidation.
Why Use Genuine Shimano 10LQA Parts?
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Precision Tolerances: Engineered to fit the exact diameter of the TLD and Tyrnos drive shafts, providing a seal without adding mechanical drag.
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Chemical Resistance: The polymer is specifically formulated to resist breakdown from the degreasers and specialized oils used during professional reel servicing.
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Structural Integrity: Unlike generic plastic washers, the 10LQA is designed to withstand the lateral pressure exerted by the handle during high-torque fights with large game fish.

