fits make: Johnson, Evinrude, Omc. year: 1974–2015.

( Brand: Omc ), ( Manufacturer Part Number: 6936 ), ( Part Type: Hp Block Crank Case )
Introducing the 1974-1978 Johnson Evinrude 9.9 HP Powerhead Block Crank 6936 OMC, a classic piece of marine engineering that is as reliable as it is powerful. This powerhead block is a testament to Johnson Evinrude's commitment to delivering high-quality outboard engines that have stood the test of time.
The 1974-1978 Johnson Evinrude 9.9 HP Powerhead Block Crank 6936 OMC is a 15 HP powerhouse, designed to provide optimal power and performance on the water. The 6936 OMC crankshaft is a key component of this powerhead, known for its durability and reliability, ensuring smooth operation even in the harshest marine conditions.
The powerhead block is made of high-grade materials, ensuring a robust and long-lasting design. The block is precision-engineered to provide optimal cooling, reducing the risk of overheating and ensuring consistent performance. The cylinder bores are honed to a mirror finish, ensuring a tight seal with the piston rings for maximum compression and efficiency.
The 1974-1978 Johnson Evinrude 9.9 HP Powerhead Block Crank 6936 OMC features a high-compression piston design, providing maximum power output from a relatively small engine size. The pistons are made from high-tensile material, ensuring they can withstand the high pressures generated by the engine.
The powerhead block also features a high-capacity oil pump, ensuring adequate lubrication of all moving parts, reducing wear and tear and extending the engine's lifespan. The pump is driven by a reliable camshaft, which is also designed to provide optimal engine performance.
In conclusion, the 1974-1978 Johnson Evinrude 9.9 HP Powerhead Block Crank 6936 OMC is a high-quality, reliable, and powerful outboard engine component. Its robust design, high-compression pistons, and high-capacity oil pump make it an ideal choice for boat owners who demand the best from their marine engines. Whether you're a seasoned boater or a weekend warrior, this powerhead block is sure to deliver the performance and reliability you need to make the most of your time on the water.
The 1974-1978 Johnson Evinrude 9.9 HP Powerhead Block Crank 6936 OMC is an outboard motor that has been in use for several decades. Here are some pros and cons of buying this motor:
Pros:1. Reliability: Being a classic, many users have reported that these motors are reliable and durable, with some still in use today.
2. Availability of Parts: Due to their popularity and long-term use, parts for this motor are readily available, making maintenance and repairs easier.
3. Cost-Effective: Compared to newer models, these motors are often more affordable, making them a budget-friendly option.
4. Power: With a 9.9 HP engine, this motor provides sufficient power for smaller boats and personal watercraft.
Cons:1. Fuel Efficiency: Older motors like this one may not be as fuel-efficient as newer models, leading to higher fuel costs over time.
2. Technology: This motor does not come with modern features like electronic ignition or digital fuel injection, which can make starting and operation more complex.
3. Emissions: Older motors like this one may not meet current emission standards, which could limit their use in certain areas.
Conclusion:The 1974-1978 Johnson Evinrude 9.9 HP Powerhead Block Crank 6936 OMC is a reliable and cost-effective option for those looking for an outboard motor. Its durability and availability of parts make it a practical choice for boat owners. However, its lack of modern features and lower fuel efficiency may be a drawback for some. Ultimately, the decision to buy this motor depends on the user's specific needs and preferences.
Recommendation:If you are looking for a reliable, budget-friendly outboard motor with a classic feel, the 1974-1978 Johnson Evinrude 9.9 HP Powerhead Block Crank 6936 OMC could be a good fit for you. Just keep in mind that you may need to invest in modernization or upgrades to improve fuel efficiency and ease of use.
Mpn: 6936 this sale is for a used 9. Green bay prop offers used outboard parts for Evinrude Johnson motors.
8b hp powerhead 2 cyl block crank case brand: Omc condition: used notes: guaranteed good condition.
Get your fresh water Evinrude, Johnson and Omc outboard boat parts here see the difference. Feel free to call and order. Questions or offers.
This is guaranteed. The part numbers for crank shaft are, 336754, this Evinrude Johnson powerhead is from fresh water and, as you can see in pictures, it clean with no corrosion and damage. The engine was tested and runs perfectly, leak down test showed less than 5 leakage on both cylinders hp Evinrude Johnson outboard running powerhead.