Function and technical context

The turbocharger is the component responsible for forcing a greater amount of air into the engine cylinders, increasing charge density and allowing more efficient combustion. It works in the engine's intake and exhaust system, taking advantage of the kinetic energy of the exhaust gases to move its turbine and compress the inlet air. In heavy-duty marine engines such as Volvo Penta's TD and TWD series, the turbo is critical to maintaining the engine's rated power and thermal performance. A turbocharger in poor condition can cause severe loss of power, excessive fuel consumption, emission of black or blue smoke, and in extreme cases, internal engine damage due to poor lubrication of the turbo shaft. This component is manufactured by SLP — Swedish Lorry Parts, a Swedish specialist with extensive experience in spare parts for Volvo Penta engines, guaranteeing fit and performance in accordance with the engine specifications.

When to replace this part?

The most common symptoms of a damaged turbocharger include a noticeable loss of power and acceleration, the presence of blue or black smoke in the exhaust, an unusual metallic noise or whistling noise coming from the turbo, and high oil consumption without apparent leaks. It is recommended to inspect the turbocharger at each major engine overhaul or in the event of any of these symptoms, especially in engines with high service hours or that have suffered episodes of lack of oil pressure. Replacing the turbo preventively at the first signs of wear avoids higher-cost secondary breakdowns, such as damage to the intake compressor or contamination of the lubrication system.