fits make: Evinrude, Johnson, Omc. year: 1968–1972.

( Brand: Omc ), ( Manufacturer Part Number: 398363 ), ( Year: 68-72 )
The 1968-1972 398363 OMC Evinrude Johnson Pulse Power Pack is a vintage outboard motor that showcases the timeless engineering and design of the past. This power pack is a testament to the advancements in marine technology during that era.
The Pulse Power Pack features a powerful 2-cylinder, 2-stroke engine with a displacement of 3.98 liter (3983cc). This engine is known for its efficiency and reliability, providing smooth operation and excellent power delivery. The engine is equipped with a high-compression piston and a high-lift camshaft, which work together to deliver impressive performance.
The Pulse Power Pack is also known for its unique and innovative pulse ignition system. This system uses a series of small explosions to ignite the fuel-air mixture, resulting in a more complete combustion and improved fuel efficiency. This system is coupled with a high-output magneto, ensuring reliable ignition even in harsh marine conditions.
The power pack is equipped with a heavy-duty gearcase that provides excellent thrust and maneuverability. The gearcase features a 1.87:1 ratio, which provides a good balance between speed and torque. The power pack also features a 12-inch (30.5 cm) propeller, which is suitable for a variety of water conditions and boat sizes.
The Pulse Power Pack is also equipped with a manual choke system, which allows for easy starting in cold weather conditions. The power pack also features a manual fuel primer, which ensures a reliable fuel supply to the engine.
The power pack is housed in a durable and corrosion-resistant aluminum alloy housing. The housing is finished with a powder-coated paint, which provides excellent protection against marine corrosion. The power pack also features a high-quality oil pan and a filler cap, which allows for easy oil changes and maintenance.
In conclusion, the 1968-1972 398363 OMC Evinrude Johnson Pulse Power Pack is a vintage outboard motor that combines power, reliability, and innovation. Whether you're a vintage boat enthusiast or a marine engineer, this power pack is sure to impress with its unique features and impressive performance.
The 1968-1972 398363 OMC Evinrude Johnson Pulse Power Pack is a classic outboard motor that has both advantages and disadvantages. Here are some pros and cons to consider:
Pros:1. Power: With a displacement of 3.9 liters, this motor provides a significant amount of power, making it ideal for larger boats or those that require more speed.
2. Reliability: These motors have a reputation for being robust and long-lasting, making them a good investment for those looking for a reliable engine.
3. Parts Availability: Due to their popularity and longevity, parts for these motors are widely available, making repairs and maintenance relatively easy and affordable.
4. Value: Classic motors like this one can often be found at lower prices than their newer counterparts, making them a cost-effective option for many boaters.
Cons:1. Fuel Efficiency: Older motors like this one are notorious for their poor fuel efficiency, which can lead to higher operating costs over time.
2. Maintenance: While parts are widely available, older motors may require more frequent maintenance to keep running smoothly.
3. Emissions: Older motors like this one do not meet modern emissions standards, which may be a concern for some boaters.
4. Technology: Compared to modern motors, this one lacks some of the advanced features and technology that are now standard in new outboard engines.
Conclusion:The 1968-1972 398363 OMC Evinrude Johnson Pulse Power Pack is a reliable and powerful engine that is well-suited for larger boats or those that require more speed. However, it is important to consider its poor fuel efficiency, potential for more frequent maintenance, and lack of modern technology before making a decision. Ultimately, whether or not this motor is the right choice for you depends on your specific needs and preferences.
Recommendation:If you are looking for a powerful and reliable engine for your boat and are willing to put in the occasional maintenance, this motor could be a good choice for you. However, if you prioritize fuel efficiency or modern technology, you may want to consider a newer model. Ultimately, it is important to do your research and weigh the pros and cons before making a decision.
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