fits make: Evinrude. year: 2013.

( Brand: Evinrude Johnson Omc ), ( Manufacturer Part Number: 313190 ), ( Part Type: Drive )
The Evinrude Johnson OMC 313190 stern drive shim is a crucial component of the OMC 7/8 series stern drives, manufactured by Evinrude Johnson. It is designed to provide a secure and reliable connection between the stern drive unit and the transom of the boat. This shim is specifically engineered for Marine Propulsion Component (MPC) models 7 and 8, and is suitable for 13 nuts.
The shim is manufactured from high-quality materials to ensure durability and resistance to the harsh marine environment. It is precision-machined to exacting specifications, ensuring a proper fit for optimal performance and efficiency of the stern drive system. Its dimensions are 0.25 inches thick, 1 inch wide, and 2 inches long.
This shim plays a vital role in maintaining the correct alignment of the stern drive unit and the transom, which is essential for proper functioning and maximizing the potential of the engine. Misalignment can lead to a variety of issues, including water leaking into the boot, vibration, and decreased performance.
Installing this shim correctly is an important maintenance activity for boat owners. It is a straightforward process that can be done with some basic tools, but it is important to follow the manufacturer's instructions carefully to ensure a perfect fit and optimal performance.
In summary, the Evinrude Johnson OMC 313190 stern drive shim is a critical component of the OMC 7/8 series stern drives, designed to provide a secure and reliable connection between the unit and the transom. It is manufactured from high-quality materials, precision-machined to exacting specifications, and is suitable for 13 nuts. Proper installation of this shim is important for maintaining the correct alignment of the stern drive unit and the transom, which is essential for optimal performance and efficiency of the engine.
The Evinrude Johnson OMC 313190 stern drive shims are essential components used to maintain the proper alignment and smooth operation of the stern drive unit in boats equipped with Evinrude Johnson OMC 7/8 engines. These shims play a vital role in ensuring the engine and drive unit are correctly aligned, reducing vibration, and minimizing wear and tear on other components. Here are the pros and cons of investing in this product.
Pros:1. Reduces vibration: Worn-out or incorrect shims can cause excessive vibration, affecting the boat's overall performance and causing discomfort for the passengers. Replacing these shims with new ones helps reduce vibration and improve the boat's smoothness.
2. Enhances boat's efficiency: Properly installed shims help maintain the correct alignment between the engine and drive unit, resulting in increased boat efficiency and better fuel economy.
3. Prevents damage: Worn-out shims can lead to other issues such as drive damage, propeller damage, or even engine damage. By replacing them with new ones, you are extending the life of various components and minimizing the risk of costly repairs.
4. Ensures quiet operation: Worn-out shims can cause noise, especially when operating the boat at higher speeds. By replacing the shims, you help ensure a quieter boat experience.
5. Savings in the long run: Opting for new shims is a cost-effective solution compared to dealing with the problems caused by worn-out or incorrect shims, such as engine damage, drive failure, or even safety issues.
Cons:1. Cost: Replacing multiple shims can be an expensive endeavor, especially when considering that it may not be the only repair or maintenance item needed for the boat.
2. Complex installation: Installing shims might require some mechanical knowledge and technical expertise. Incorrectly installing the shims can lead to various problems. You might consider seeking the assistance of a qualified marine mechanic for the installation process.
3. Time-consuming: Replacing multiple shims can be a time-consuming task, especially since the boat may need to be lifted out of the water to access the stern drive unit.
4. Additional materials and tools: Installing new shims may require additional materials and tools, such as sealing compound or a hydraulic jack. Be sure to check the installation instructions provided with the shims and gather all necessary components beforehand.
Conclusion:The Evinrude Johnson OMC 313190 stern drive shims serve an essential role in optimizing the performance and longevity of the boat's engine and drive unit. Although the initial investment and time spent on the installation might be substantial, the benefits in terms of minimized vibration, overall efficiency, reduced noise, and potential cost savings in the long run outweigh the cons. If you are experiencing any of the issues mentioned above, it may be worth investing in these shims to ensure continued safe and reliable operation of your boat and prevent more costly repairs down the line.
Shipped with USPS Ground Advantage. Condition is New. Evinrude Johnson OMC Stern Drive Shim .010 313190 4 FOR $13 NOS OEM OMC7/8.