How to Troubleshoot a Yanmar Marine Diesel?

Answer Your Yanmar marine diesel engine is made to last, but will need regular maintenance to reach its full potential. After 50 hours of use, the fuel system must be inspected. Dirt and water may clog up... Read More »

Top Q&A For: How to Troubleshoot a Yanmar Marine Diesel

4JH4-HTE 110 HP Yanmar Marine Diesel Specifications?

The Yanmar 4JH4-HTE marine diesel engine is well-suited to power many types of boats. Because of its lightweight construction incorporating aluminum alloys and potent power delivered via turbocharg... Read More »

How to Change the Coolant in a Yanmar Marine Diesel?

Yanmar Marine manufactures marine diesel engines for sailboats and powerboats. Under normal operation, the engine's heat is removed by sea water pumped through a heat exchanger filled with antifree... Read More »

How to Troubleshoot a Yanmar Diesel Injection Pump?

The Yanmar injector pump delivers precisely metered and timed bursts of fuel to the fuel injectors via the injector lines. Fuel is delivered to the injector pump by a low pressure feed pump (lift p... Read More »

How to Set Yanmar Diesel Valves?

Yanmar diesel engines are popular for recreational use, especially in the sailboat sector. Their light weight and ease of maintenance makes them ideal for vessels between 28 and 40 feet long. Prope... Read More »