Are Atomic 4 engines good?
The short of it is that the Atomic 4 is not a particularly unreliable engine in its original form, and there are modern upgrades to make it better. To put the issue of reliability in perspective, it should be understood that few, if any, marine engines are as reliable and maintenance-free as modern automobile engines.
How many horsepower is an Atomic 4 engine?
30 horsepower
The Universal Atomic 4 is a four-cylinder, gasoline engine produced by the Universal Motor Company between 1949 and 1984 for use as auxiliary power on sailboats. Both 18 horsepower (13 kW) and 30 horsepower (22 kW) versions of the engine were produced.
How much does a Universal Atomic 4 engine weigh?
Technical Specifications
| Power @ 3,600 rpm: | 12.5 kW | 16 hp |
|---|---|---|
| Displacement: | 599 cc | 37 in3 |
| Weight: | 95 kg | 210 lbs |
| Transmission: | PRM60 | (Standard) |
| Alternator: | 40 Amp | (Standard) |
Who makes Beta Marine engines?
‘ Beta Marine is a British marine diesel engine supplier that uses a Kubota block, and has no intention of introducing the technology any time soon on sub-100hp engines. The same is true of France’s Nanni and Spain’s Solé, who both supply good, reliable diesel marine engines to the sailing market.
How much oil does an atomic 4 take?
4 to 5 quarts
Fill the oil base with 4 to 5 quarts of good grade SAE 30 detergent oil or until the dipstick shows full. The dipstick is located just forward of the water pump on the reverse gear housing.
What is the most fuel efficient marine engine?
Wärtsilä 31 is recognised by Guinness World Records as the world’s most efficient 4-stroke diesel engine
- Advantages.
- Technical data.
- Applications.
How do you winterize atomic 4?
Winterizing Atomic 4s If your A4 has a heat exchange be sure the antifreeze is enough to withstand the coldest temperature for your area, then minus about 20 degrees. Run engine until warm and change the crankcase oil. Dont let your A4’s cooling system ‘dry out’ will accelerate internal corrosion.
What is the most efficient marine engine?
Finnish technology group Wärtsilä has introduced a gas-fueled version of its Wärtsilä 31 marine engine, which is recognized by Guinness World Records as the world’s most efficient 4-stroke diesel engine.
Who makes man marine engines?
MAN Diesel SE was a German manufacturer of large-bore diesel engines for marine propulsion systems and power plant applications….MAN Diesel.
| Industry | Manufacturing, automotive industry, marine engineering |
|---|---|
| Revenue | €3.4 billion(2013) |
| Number of employees | 14,413 (2013) |
| Parent | MAN SE |
Is gas or diesel better for a boat?
In general, diesel fuel has about 10 percent more energy potential per gallon than gasoline and, generally speaking, diesel engines are more efficient than gasoline engines.
How many hours will a marine engine last?
The average marine gasoline engine runs for 1,500 hours before needing a major overhaul. The average marine diesel engine will run for more than three times that long and log an average 5,000 hours under the same conditions.
What is considered low hours on a boat motor?
National average for recreational boater is 60hrs per season. My gut feeling for a well cared for engine for being low hours is under 1500hrs for a diesel and under 500 for a gas inboard. Not familiar with the new outboards…