1. Introduction
This document provides essential information regarding the Team Associated B6.1/B6.1D Aluminum Gear Differential Cover, model ASC91781. It is intended to assist users with understanding the product, its compatibility, and general guidance for installation and maintenance. Please read this manual thoroughly before handling or installing the product.
2. Product Overview
The Team Associated ASC91781 is a high-quality aluminum gear differential cover designed as a replacement part for compatible Team Associated RC vehicles. Constructed from durable aluminum, this component provides a robust and precise fit for the differential assembly, contributing to the overall performance and longevity of your RC model.

Figure 1: A close-up view of the black anodized aluminum gear differential cover. It features a central circular opening for the differential shaft and four evenly spaced screw holes around the perimeter for mounting.
3. Compatibility
This Aluminum Gear Differential Cover (ASC91781) is compatible with the following Team Associated RC vehicle models:
- Team Associated RC10 B6.1
- Team Associated RC10 B6.1 Factory Lite
- Team Associated RC10 B6.1D
- Team Associated RC10 SC6.1
Ensure your vehicle model is listed above for proper fitment and function.
4. Setup and Installation
This gear differential cover is a replacement component. Installation typically involves disassembling the differential housing to access the existing cover and then installing the new aluminum cover. Specific steps may vary depending on your RC vehicle model. It is recommended to consult your vehicle's primary instruction manual for detailed disassembly and reassembly procedures.
- Carefully disassemble the differential housing of your RC vehicle according to its specific manual.
- Remove the existing gear differential cover.
- Inspect the differential gears and internal components for any wear or damage. Replace as necessary.
- Position the new Team Associated ASC91781 Aluminum Gear Differential Cover onto the differential housing.
- Secure the cover using the appropriate screws, ensuring they are tightened evenly to prevent warping or damage. Do not overtighten.
- Reassemble the differential housing and other vehicle components as per your vehicle's manual.
Caution: Improper installation can lead to damage to the differential or other vehicle components. If you are unsure about any step, seek assistance from an experienced RC hobbyist or professional.
5. Maintenance
To ensure optimal performance and longevity of your aluminum gear differential cover and the differential assembly, regular maintenance is recommended:
- Cleaning: Periodically clean the exterior of the differential cover to remove dirt, dust, and debris. Use a soft brush or cloth.
- Inspection: Regularly inspect the cover for any signs of wear, cracks, or damage. Check that all mounting screws are securely fastened.
- Lubrication: Ensure the internal differential gears are properly lubricated as specified in your vehicle's manual.
- Storage: When not in use, store your RC vehicle in a clean, dry environment to prevent corrosion or damage to metal components.
6. Specifications
| Attribute | Detail |
|---|---|
| Product Model | ASC91781 |
| Brand | Team Associated |
| Material | Aluminum |
| Product Dimensions (L x W x H) | 3.25 x 1.7 x 0.2 inches |
| Item Weight | 0.16 ounces |
| Color | Multiple (typically black anodized) |
7. Support and Warranty
For technical support, troubleshooting, or warranty inquiries regarding your Team Associated product, please refer to the official Team Associated website or contact their customer service directly. Keep your proof of purchase for any warranty claims.
Team Associated Official Website: www.associatedelectrics.com