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We are experts in the repair and maintenance of marine gearboxes.
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The latest posts of Talleres Nasio

Discover everything we have to tell you about our brands, the events we attend and much more.
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Tips
23 December 2025

Is it worth buying a used marine gearbox? Pros, cons and recommendations

Is it a good idea to buy a second-hand marine gearbox? The marine gearbox is a key component of the propulsion system: it connects the engine to the propeller and allows adjustment of reduction ratios, forward/reverse operation and power transmission. Its correct operation is essential for safe navigation. But is it advisable to buy a […]

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Curiosities
09 December 2025

Second-hand marine diesel engines for boats

Is it a good idea to buy second-hand marine diesel engines? Second-hand marine diesel engines for boats are a very popular option among shipowners, fishermen and leisure boat owners who want to reduce costs without giving up reliability. With proper maintenance and a prior professional inspection, a used engine can deliver excellent performance for many […]

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Tips
18 November 2025

When and how to change the oil in an engine with Valvoline oil

The importance of a good engine oil Valvoline engine oil is much more than just a lubricant: it protects, cleans, and extends the life of your engine. Proper maintenance and timely oil changes are key to ensuring optimal performance and durability for your engine. With over 150 years of experience in lubrication, Valvoline is synonymous […]

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Tips
03 November 2025

How to choose the best marine gear reducer based on the type of boat

What is a marine gearbox and why is it so important The marine gearbox is an essential component of any boat’s propulsion system. Its main function is to transmit power from the engine to the propeller shaft, adjusting the speed and direction of rotation to achieve efficient and safe operation. Thanks to the gear reducer, […]

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Only for experts
Cummins
17 November 2023

Find out where Cummins engines are manufactured and learn about our service as an official Cummins dealer

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Tips
07 November 2023

Discovering the heart of power: How a marine engine gearbox works

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Cummins
11 October 2023

Cummins opens new heavy-duty engine overhaul center in Krakow

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Tips
04 October 2023

Power and protection: Discovering why Valvoline oil is good for you

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All the posts
Curiosities
08 August 2023

What are anodes used for in a boat and how do they work?

We explain in detail what anodes are for in a boat, what they are and how they contribute to keep your boat in good condition.

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Cummins
06 July 2023

Cummins Engines: Reliable engine power for big marine vessels

When it comes to large vessels, power and reliability are critical. That's why Cummins offers a perfect combination of performance and durability.

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Cummins
24 March 2023

Navigate with total peace of mind with Cummins marine kits

Cummins marine kits, both marine cruise kits and service kits of navigation, are an excellent choice to ensure the safety and optimal performance of your boat when you're out on the open water.

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Cummins
17 March 2023

The most powerful and efficient engines for ships and harbor pilot boats

The Cummins QSB6.7 engine is known for its reliability and durability, thanks to the use of state-of-the-art technology in its design and manufacture.

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Corporate
23 November 2022

Cummins Dealers Spain 2022 Annual Conference

Talleres Nasio assists at the Cummins Dealers Spain meeting, held in Granada on November 21, 22 and 23.

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Corporate
21 November 2022

Official Cummins QSK19 CM850 MCRS Engine Training and Certification

Talleres Nasio goes to Cummins Training Centre in Daventry (UK) to be officially certified on the Cummins QSK19 CM850 MCRS engine.

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