Question: Can U Use Any Engine On An Inboard Boat?

Can I put any engine in a boat?

Answer: In principle, a diesel engine is a diesel engine, so an automotive diesel will work fine in a boat. And, in fact, many marine diesel engines are nothing more than “marinized” car or truck engines. The engine will want a water-cooled exhaust manifold and a wet exhaust (a dry exhaust is too noisy).

Can you put a Chevy engine in a boat?

Chevrolet engines can be converted for marine use with a few simple modifications. Gasoline engines can provide strong, reliable power for boat propulsion.

What is the difference between a marine engine and a truck engine?

An automotive engine kicks down to a lower rpm at top speeds. In contrast, a marine engine’s sustained speed only increases with sustained rpm. Basically, a truck motor has four to six gears, and a marine motor has one. It only makes matters worse when a boat engine isn’t properly broken in.

How do you match a motor to a boat?

The rule of thumb is based on weight alone, and says you should have between 40 and 25 pounds of weight for each horsepower. For example, a 5,000-pound boat could have an engine with between 125 and 200 horsepower.

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Is Marine Diesel different from car diesel?

Marine diesel oil (MDO) is also composed differently than regular diesel fuel. Unlike the diesel you fuel your car with, MDO contains some heavy fuel oil.

How does a keel cooler work?

A keel cooler is a closed circuit cooling system mounted externally on the vessel’s hull below the waterline. Engine coolant is circulated through the keel cooler, which transfers heat from the coolant before it returns to the engine.

Can you run a twin engine boat on one engine?

One strategy that offers interesting possibilities is to run just one engine, but allow the second propeller to freewheel as the boat moves through the water. Some Twin Disc and Caterpillar transmissions are built to freewheel, but you need to check your transmission to see if this is possible with your equipment.

What is the difference between a marine engine block and a car engine block?

Marine Engines Are Heavy Duty This is why the camshaft of a marine motor is built to use as much low-end torque as possible, rather than high RPM horsepower like a car engine. Essentially, a marine engine has just one gear compared to the four or more that a car engine has.

Do marine engines run backwards?

Usually marine engines are only reverse rotation if it has a mate. 2/6/12 12:46 a.m. the reverse rotation engines can be made into standard rotation by putting in a regular timing set in place of the gear drive.

How big of a motor can I put on my boat?

The rule of thumb guidelines based on weight alone would be between 40 and 25 pounds of weight per 1 hp. In other words a 5,000 lb boat fully loaded could have a 125 to 200 hp engine. The wide range, based on weight alone, is due to the variety in design and handling characteristics of a given boat.

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What size motor can I put on my boat without a Licence?

power-driven vessels with an engine power rating of 4.0 kilowatts or more (greater than 5 horsepower) any power-driven or sailing vessel of 5.5 metres or longer.

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