
( Brand: Olds ), ( Manufacturer Part Number: 3A-13 ), ( Engine Type: Hit Miss ), ( Type: Bearing Cap ), ( Material: Iron )
The **Olds 3A-13 Seager 4.5 HP Engine Governor Bearing Cap (Hit No. 3)** is a meticulously crafted, high-performance replacement part designed specifically for vintage Olds 3A-13 marine engines, a model renowned for its durability and classic charm. This bearing cap, part of the governor assembly, plays a critical role in maintaining precise engine speed control by housing the governor s internal components, including the pivoting arms, springs, and linkages that regulate throttle response. Crafted from high-grade cast iron, this component is engineered to withstand the rigors of marine environments, where exposure to saltwater, vibration, and fluctuating temperatures can accelerate wear on standard parts. The **Hit No. 3** designation indicates a specialized variant, often preferred by restorers and enthusiasts for its refined fit and finish, ensuring minimal clearance and optimal performance. The cap features precise machined surfaces to accommodate the governor s rotating shaft and springs, allowing for smooth, consistent throttle adjustments without excessive play or binding. Whether used in a restored classic boat or a meticulously maintained vintage engine, this bearing cap is a testament to Olds engineering legacy, offering reliability and performance that aligns with the original specifications. For collectors and mechanics seeking authenticity, this part is an essential component to preserve the engine s original functionality while extending its operational lifespan.
**Pros and Cons of Buying a Used 3A-13 Seeger 4.5 HP Engine with a Governor Bearing Cap Hit (No. 3)**
### **Pros:**1. **Affordability** Older engines like the 3A-13 are often significantly cheaper than newer models, making them a budget-friendly option for small boat or equipment applications.
2. **Proven Reliability** The 3A-13 is a well-established design with a long history of use in marine and industrial applications. Many owners report it can last for decades with proper maintenance.
3. **Easy Repairs and Parts Availability** Due to its age, spare parts (such as the governor bearing cap) are still relatively accessible, though sourcing may require some effort.
4. **Lightweight and Compact** The 4.5 HP rating makes it suitable for small boats, trolling motors, or stationary applications where power needs are minimal.
5. **Simple Design** Compared to modern engines, the 3A-13 has a straightforward mechanical layout, which can be easier to understand and service for DIYers.
6. **Potential for Restoration** If the engine is in rough shape, a skilled mechanic may be able to restore it to good working condition at a lower cost than buying new.
### **Cons:**1. **Governor Bearing Cap Issue** The fact that the governor bearing cap (No. 3) has been hit suggests past neglect or damage. This could indicate wear in other governor components, leading to poor throttle response or stalling.
2. **Age-Related Wear** At this stage, the engine may have accumulated significant mileage, meaning internal components like pistons, rings, and bearings could be worn out and require replacement.
3. **Fuel and Emissions Concerns** Older engines like the 3A-13 were not designed with modern fuel efficiency or emissions standards in mind. Running it on modern fuels (e.g., ethanol-blended gas) may cause issues like carburetor clogging or poor performance.
4. **Limited Warranty or No Warranty** Used engines typically come with no warranty, meaning any unexpected repairs will be entirely the buyer s responsibility.
5. **Potential for Hidden Problems** Without a thorough inspection, there could be unseen issues such as rust, cracked casings, or failing seals that will require costly fixes.
6. **Resale Value** If the engine is already used and has known issues (like the governor bearing cap), its resale value will be very low, making it a less attractive long-term investment.
7. **Maintenance Requirements** Older engines demand more frequent maintenance (e.g., valve adjustments, carburetor cleaning) compared to newer models with electronic fuel injection.
### **Ending Conclusion:**Buying a used 3A-13 Seeger 4.5 HP engine with a governor bearing cap hit can be a cost-effective solution if you are prepared for potential repairs and have mechanical experience. However, the governor issue suggests the engine may not be in optimal condition, and further problems could arise if maintenance has been neglected. If this engine is for a temporary or low-priority application (e.g., a spare for an older boat), it might be worth considering. For a primary power source, a newer or thoroughly inspected used engine would likely be a safer bet.
### **Recommendation:**- **If you are experienced with small engines and willing to invest time in repairs**, this engine could be a good deal if inspected thoroughly and restored properly.
- **If you lack mechanical skills or want a hassle-free solution**, consider buying a newer used engine (even if slightly more expensive) or a modern replacement engine with a warranty.
- **Always have a mechanic inspect the engine** before purchasing to assess the true condition of the governor, pistons, bearings, and other critical parts.
- **Budget for repairs** expect to spend at least as much as the engine s purchase price on restoring it to reliable condition.
- **Alternative options** include purchasing a rebuilt 3A-13 from a reputable dealer or investing in a slightly newer used engine with better reliability.
Model 3 A Don't see any cracks or repairs. Governor side bearing cap from a seager Olds 4.5hp Engine. More than willing to combine shipping and entertain offers. There is some rust and pitting.
Please see pictures to judge condition.