Engine Nissan HR16DE/H4M

The Renault-Nissan HR16DE / H4M engine is a logical continuation of the Renault K4M internal combustion engine. The motor was modernized, mainly the gas distribution mechanism and electronic control were changed. Also, the engine was equipped with a timing chain drive, new camshafts and two fuel injectors per cylinder. Hydraulic lifters were removed from the engine (adjustment by selecting pushers every 100 thousand km). The variable valve timing system is retained on the intake shaft. The engine has become more economical than its predecessor, more powerful and more environmentally friendly. Continue reading Engine Nissan HR16DE/H4M

Engine Nissan QG15DE

The QG15DE engine is developed on the basis of the QG16DE, it was created with an eye to replacing the GA15DE. The manufacturer has reduced the diameter of the cylinders of the cylinder block. In addition, other pistons were used in the engine. The engine has an increased Compression ratio. But in general, for the most part, the engine is a repetition of the QG16DE, which served as a base for it. In order to reduce the toxicity of the outlet, the EGR system was used on the engine, a mechanical throttle valve was installed. This approach made it possible to slightly mitigate the environmental damage caused by vehicle outlet. Continue reading Engine Nissan QG15DE

Engine Nissan MR20DE/M4R

The start of engine production according to various sources dates back to 2004 or 2005 and is produced to this day. First, it was installed on the Nissan Lafesta and Nissan Serena minivans, as well as on the Nissan Bluebird Sylphy sedan (in Russia, Nissan Almera, produced at AvtoVAZ facilities). Since 2006, it has been installed on the Nissan Qashqai (Dualis in Japan, in America – Rogue), and since 2007 on the Nissan X-trail. This engine is installed not only on Nissan cars, but also on Renault cars such as: Renault Clio, Renault Laguna, Renault Mégane and others. Now on the new Qashqai and X-trail their slightly modernized version is put with 144 hp versus 141 in previous generations and 135-138 hp produced by Renault. Continue reading Engine Nissan MR20DE/M4R

Engine Nissan QG18DE

The 1.8 liter QG18DE petrol engine was used in Nissan vehicles with high torque at low revs. Such an engine is considered very economical – fuel consumption is fixed at about 7 liters per 100 km. mileage, and 97% of the torque is produced by it in a low range of 2400-4800 rpm. Environmental cleanliness and low toxicity is ensured by a special design of the piston crown with a neutralizer surface of up to 50%. Continue reading Engine Nissan QG18DE