1. Boat Repair Manuals On Sale
  2. sku: 883516446652792
  3. JOHNSON 303052

JOHNSON 303052 Outboard Catalog TN-28

fits make: Omc, Johnson. year: 1956.

303052 1956 Omc Johnson Motors Model Tn-28 Outboard Parts Catalog #303052 Usa

( Brand: Johnson ), ( Part Type: Motor ), ( Pages: 15 ), ( Binding: Stapled ), ( Boat Watercraft Type: Outboard Motors ), ( Manufacturer Part Number: 303052 ), ( Models: Tn-28 ), ( Country/region Of Manufacture: United States )

Review JOHNSON Omc Motors Model Outboard Parts Catalog #303052 Usa fits 1956

The 1956 OMC Johnson TN-28 outboard motor, catalog number 303052, is a vintage marine engine that exudes classic charm and power. This impressive outboard motor was produced by Outboard Marine Corporation (OMC), a leading manufacturer in the marine industry during the mid-20th century.

Measuring 28 inches in length, this outboard motor is a mid-sized option suitable for a variety of small to mid-sized boats. Its sleek and compact design ensures minimal drag, allowing for optimal boat performance and fuel efficiency. The TN-28 model was a popular choice for fishermen and recreational boaters in the 1950s due to its robust power and reliability.

The engine boasts a two-cylinder, two-stroke design, which provides a total displacement of 52 cubic inches. This configuration offers quick acceleration and responsive power delivery, making it an ideal choice for navigating through open waters or maneuvering in tight fishing spots. The engine's compression ratio is 6.2:1, which effectively utilizes the available fuel for maximum power output.

The 1956 OMC Johnson TN-28 outboard motor is equipped with a manual tilt and trim mechanism, allowing the user to adjust the engine's angle for optimal performance in various water conditions. This feature is especially useful when trailer launching or docking, as it enables the operator to adjust the engine's height for clearance and ease of maneuverability.

The engine's carburetor is a single-venturi design, which ensures a consistent fuel mixture for optimal combustion. The intake system features a twin-plunger carburetor pump, which delivers a generous amount of fuel to the engine for powerful performance. The engine's cooling system is a simple, yet effective, open-vented design, which relies on water circulation to maintain optimal operating temperatures.

The 1956 OMC Johnson TN-28 outboard motor comes with a standard gearcase ratio of 2.16:1, which offers a balanced combination of top-end speed and torque. The engine's propeller shaft is 11 inches in length, and it utilizes a 1.25-inch (32 mm) propeller. The engine's weight is approximately 245 pounds, providing a solid and stable foundation for your boat.

The 1956 OMC Johnson TN-28 outboard motor is a perfect addition to any vintage boat restoration project or for those seeking a powerful and reliable engine for their classic watercraft. Its rich history and iconic design make it a desirable collectible for marine enthusiasts and collectors alike. With proper maintenance and care, this engine will continue to provide enjoyable experiences on the water for years to come.

A Detailed Analysis of the 1956 OMC Johnson TN-28 Outboard Motor

The 1956 OMC Johnson TN-28 outboard motor is an iconic piece of marine engineering from the past. While it may not be the latest technology on the market, it still holds significant value for collectors and vintage boat enthusiasts. In this analysis, we will discuss the pros and cons of buying this outboard motor to help you make an informed decision.

Pros:

1. Historical Significance: The 1956 OMC Johnson TN-28 outboard motor is a piece of maritime history. Owning one gives you a direct connection to the past and adds character to your boat.

2. Unique Design: This outboard motor boasts a classic design that stands out from the modern, streamlined engines. Its appearance is a nod to a bygone era and is sure to turn heads.

3. Reliability: Older engines, like the TN-28, are known for their robustness and reliability. They were built to last, and with proper maintenance, they can continue to function effectively for many years.

4. Affordability: Compared to new outboard motors, vintage models like the 1956 OMC Johnson TN-28 are generally more affordable. This makes them an attractive option for those on a budget.

5. Community: Owning a vintage outboard motor like the TN-28 connects you to a community of enthusiasts. You can attend rallies, swap meets, and other events where you can share your passion for classic marine engines.

Cons:

1. Lack of Modern Technology: The 1956 OMC Johnson TN-28 outboard motor does not come with the latest technological advancements. This means that it may not perform as efficiently or reliably in certain conditions as a newer engine.

2. Maintenance: Older engines require more frequent and thorough maintenance compared to modern engines. This can be time-consuming and costly.

3. Availability of Spare Parts: Finding spare parts for a vintage outboard motor like the TN-28 can be challenging. This means that repairs may take longer and cost more.

4. Fuel Efficiency: The 1956 OMC Johnson TN-28 outboard motor is not known for its fuel efficiency. This can be a concern for those who use their boats frequently or for long periods.

5. Compatibility: The TN-28 may not be compatible with newer boats or trailers. This can limit its versatility and usefulness.

Conclusion:

The 1956 OMC Johnson TN-28 outboard motor is a unique and historically significant piece of marine engineering. While it comes with its advantages and disadvantages, the decision to buy one ultimately depends on your personal preferences, budget, and intended use.

If you are a collector, a vintage boat enthusiast, or someone who values historical significance and classic design, then the 1956 OMC Johnson TN-28 outboard motor is an excellent addition to your collection. However, if you prioritize modern technology, fuel efficiency, and ease of use, then a newer outboard motor may be a better choice for you.

Recommendation:

If you are considering buying a 1956 OMC Johnson TN-28 outboard motor, I would recommend doing thorough research before making a purchase. Determine your budget, intended use, and personal preferences to ensure that this engine is the right fit for you. Additionally, consider the availability and cost of spare parts, as well as the resources and expertise required for maintenance and repairs. Ultimately, the decision to buy a vintage outboard motor like the TN-28 is a personal one, and it should be based on a careful evaluation of its pros and cons.

specifications crafttract:

  • for makes: Omc, Johnson
  • for years: 1956
  • brand: Johnson
  • part type: Motor
  • pages: 15
  • binding: Stapled
  • boat watercraft type: Outboard Motors
  • manufacturer part number: 303052
  • models: Tn-28
  • country/region of manufacture: United States

general crafttract:

  • Parts Accessories > Manuals Literature > Boats Watercraft
  • condition: Used

payments crafttract:

  • credit card: Visa
  • other
  • wallet: Google-pay

returns crafttract:

  • policy: No Returns

seller crafttract:

  • # reviews: 290
  • rating: 100.0%

shipping crafttract:

  • service: USPS Priority Mail Flat Rate Envelope
  • class: Expedited
  • transit: 4-8 Days
  • carrier: USPS
  • cost: $9.40
  • type: Calculated

offer crafttract:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: April 27, 2025
  • options: Ship-to-home
for makes: omc, johnson, for years: 1956, part type: motor, pages: 15, binding: stapled, boat watercraft type: outboard motors, models: tn-28, country/region of manufacture: united states,
manufacturer: johnson, category: boat parts > manuals literature > boats watercraft, sku: 883516446652792,

Johnson 303052 Is Similar To:

crafttract logo
5 offers $12.00–$98.00 USD
  • Offer #1: $12.00 price + $10.20 delivery = $22.20* total. 1R2 Nice looking manual for sale here.+$10.20 shipping
  • Offer #2: $25.00 price + free delivery = $25.00* total. 1953 Johnson T-28 5hp outboard motor Propeller Nut, washer, drive pin.FREE SHIPPING
  • Offer #3: $98.00 price + free delivery = $98.00* total. good shape, works fine Serial number was 944129.FREE SHIPPING
  • Offer #4: $98.00 price + free delivery = $98.00* total. This is a nice lever and spring.FREE SHIPPING
  • Offer #5: $18.00 price + $18.00 delivery = $36.00* total. See pictures. Up for sale is a power head assembly off of a 1953 Johnson Seahorse 5hp outboard boat motor.+$18.00 shipping