
( Brand: Lycoming ), ( Manufacturer Part Number: 74977 ), ( Part Type: Ring Starter Gear )
The Lycoming 20846 starter ring gear is an essential component for any aviation engine, particularly for Lycoming engines. This ring gear is specifically designed for Lycoming Model 74977 starter motors.
The ring gear is made of high-quality material, typically steel, to ensure durability and strength. Its precise dimensions and tooth pattern are engineered to perfectly mesh with the starter motor's pinion gear, ensuring smooth and efficient operation. The tooth pattern is typically a 32-spline design, which provides the necessary torque transfer between the starter motor and the engine's crankshaft.
The Lycoming 20846 starter ring gear is designed to withstand the high-stress environment of an aircraft engine. Its surface is often treated with a corrosion-resistant coating to protect against the harsh conditions that can be found in aviation environments. This coating can also help to reduce wear and tear, extending the lifespan of the ring gear and reducing the need for frequent replacements.
Installing the Lycoming 20846 starter ring gear is a straightforward process, but it is important to follow the manufacturer's instructions carefully to ensure proper alignment and torque specifications. Proper installation is crucial for ensuring the starter motor operates effectively and safely.
In summary, the Lycoming 20846 starter ring gear is a reliable and essential part for any Lycoming engine, providing the necessary torque transfer from the starter motor to the engine's crankshaft. Its high-quality materials, precision engineering, and corrosion-resistant coating make it a durable and long-lasting solution for aviation engine starting systems.
Pros of buying a 20846 Lycoming Starter Ring Gear 74977:1. High Quality Material: The ring gear is made of high-quality material, ensuring durability and long-lasting performance.
2. Correct Fit: The ring gear is specifically designed for Lycoming engines, ensuring a perfect fit and proper function.
3. Wide Availability: The product is widely available online, making it easy to find and purchase.
4. Affordable Price: Compared to other similar products, the 20846 Lycoming Starter Ring Gear 74977 is reasonably priced, making it an affordable option for many.
Cons of buying a 20846 Lycoming Starter Ring Gear 74977:1. Shipping Delays: Due to the product's weight and size, shipping may take longer than expected.
2. Potential for Damage During Shipping: As with any heavy and fragile item, there is a risk of damage during shipping.
3. Need for Professional Installation: Installing the ring gear may require professional assistance, which can add to the overall cost.
Conclusion:The 20846 Lycoming Starter Ring Gear 74977 is a high-quality and affordable option for those in need of a replacement ring gear for their Lycoming engine. While there are some potential drawbacks, such as shipping delays and the need for professional installation, the overall benefits outweigh these minor inconveniences. Overall, we recommend this product to those in need of a reliable and durable ring gear.
See pictures for details. Cleaned and repainted. Lycoming starter ring gear support assembly P/N: part number: 74977 DE-ice is damaged chipped.