###### **Volvo Penta MD1B-2B-3B Diesel Marine Engines**

The Volvo Penta MD1B, MD2B, and MD3B are three-cylinder diesel marine engines that were produced by Volvo Penta from 1978 to 1998. These engines are known for their reliability, durability, and fuel efficiency, making them a popular choice for a wide range of marine applications.

The MD1B is the smallest of the three engines, with a displacement of 0.9 liters. It produces 10 horsepower at 3000 rpm. The MD2B is a 1.5-liter engine that produces 18 horsepower at 3000 rpm. The MD3B is the largest of the three engines, with a displacement of 2.0 liters. It produces 25 horsepower at 3000 rpm.

All three engines are equipped with a direct injection fuel system, which helps to improve fuel efficiency and reduce emissions. They also feature a closed-circuit cooling system, which helps to protect the engine from overheating.

The MD1B, MD2B, and MD3B are all available with a variety of optional features, including a water-cooled exhaust manifold, a heat exchanger, and a raw water pump. These features can help to improve the performance and durability of the engines.

These engines are ideal for a wide range of marine applications, including sailboats, powerboats, and commercial fishing vessels. They are also a popular choice for use in generators and other auxiliary power applications.
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