JH Series 28.7â92kW (39â125HP) Three and four-cylinder direct injection diesels with heat exchanger cooling. Choices of natural aspiration, turbocharged and turbo/aftercooler models, with straight drive or angle drive transmissions. Smaller horsepower models are also offered with Saildrive units. JH Series 4JH4-HTE (100HP/74kW) Light, compact, powerful, clean running four-cylinder diesel, developing 100HP (74kW) at 3,800 rpm. Straight or angle transmission, mechanical or hydraulic.Specification: