fits make: Johnson.

( Brand: Johnson Evinrude Omc Brp Outboard Motors ), ( Part Type: Pinion Driveshaft Bar Motor ), ( Manufacturer Part Number: 334985 ), ( Country/region Of Manufacture: United States )
The Johnson Evinrude OMC Outboard 334985 Driveshaft Shim Shimming Tool is an essential accessory designed specifically for use with Johnson Evinrude OMC outboard engines. This tool is engineered to simplify the process of installing or replacing shims in the driveshaft collar pinion area of your outboard engine.
The tool features a compact and ergonomic design, making it easy to handle and maneuver in tight spaces. The primary component of the tool is a sturdy, precision-machined steel bar, which serves as a stable platform for applying pressure and aligning shims during the installation process. The bar has a smooth, anodized finish that ensures a secure grip and resists corrosion.
At one end of the bar, there is a pinion collar that securely fastens to the pinion nut on the engine. This collar is designed to provide accurate alignment and even pressure distribution when installing or removing shims. The other end of the bar features a threaded adapter, which connects to the shim driver tool. This adapter accepts standard 3/8-inch drive ratchets or sockets, allowing you to easily apply the necessary torque when installing shims.
The Johnson Evinrude OMC Outboard 334985 Driveshaft Shim Shimming Tool is an indispensable addition to any outboard engine maintenance kit. Its versatility, durability, and ease of use make it an invaluable tool for both professional marine technicians and recreational boat owners. With this tool, you can confidently perform driveshaft shimming tasks efficiently and accurately, ensuring optimal engine performance and longevity.
The Johnson/Evinrude OMC Outboard 334985 Driveshaft Shim Shimming Tool Bar Collar Pinion is a specialized tool designed for shimming the driveshaft on Johnson/Evinrude outboard motors. Here are some potential advantages and disadvantages of purchasing this tool:
Pros:1. Precision Fit: The tool is specifically designed for the Johnson/Evinrude 334985 driveshaft, ensuring a perfect fit and accurate shimming.
2. Time-Saving: Shimming the driveshaft without this tool can be a time-consuming process, especially for those without experience. This tool simplifies the process and makes it more efficient.
3. Durable Construction: The tool is made of high-quality materials, ensuring that it can withstand the rigors of repeated use in a marine environment.
4. Improved Performance: Properly shimming the driveshaft can lead to improved motor performance, increased efficiency, and reduced vibration.
5. Easy to Use: The tool is designed to be user-friendly, with clear instructions and a straightforward design.
Cons:1. Cost: The tool may be considered expensive for some users, especially those who only need to shim the driveshaft occasionally.
2. Limited Use: The tool is designed for the specific Johnson/Evinrude 334985 driveshaft, making it less versatile than some other tools on the market.
3. Requires Knowledge: While the tool simplifies the shimming process, it still requires some knowledge and experience to use effectively.
4. Size and Weight: The tool may be cumbersome to transport and store due to its size and weight, especially for those with limited space on their boats or trailers.
Conclusion:The Johnson/Evinrude OMC Outboard 334985 Driveshaft Shim Shimming Tool Bar Collar Pinion is a valuable investment for those who frequently work on Johnson/Evinrude outboard motors and want to ensure accurate and efficient driveshaft shimming. However, its cost, limited versatility, and size may make it less appealing to occasional users or those with limited budgets or space. Ultimately, the decision to purchase this tool depends on individual needs and circumstances.
Recommendation:If you frequently work on Johnson/Evinrude outboard motors and value the benefits of accurate and efficient driveshaft shimming, the Johnson/Evinrude OMC Outboard 334985 Driveshaft Shim Shimming Tool Bar Collar Pinion is a worthwhile investment. If you only occasionally need to perform driveshaft shimming or have a limited budget, you may want to consider alternative, more versatile tools or seeking professional assistance.