Engine Volkswagen EA111 CFNA/CFNB

The Polo 1.6 16V engine has the factory name CFNA. It is a gasoline, four-stroke, 4-cylinder, in-line, 16-valve, with two camshafts. It stands transversely under the hood. The engine has a system of stepless variable valve timing of the intake valves, which makes it flexible in all operating ranges. The engine has a contactless ignition system with four coils. The entire operation of the power unit is controlled by an electronic control unit. Continue reading Engine Volkswagen EA111 CFNA/CFNB

Engine Volkswagen EA111 1.2 TSI / TFSI

The 1.2 TSI engine is a representative of the EA111 segment in many ways resembles the 1.4 TSI. However, the main distinguishing feature is the cylinder head modification. The 1.2 TSI version has an aluminum cylinder block with wet cast iron liners. The diameter of the piston group has been reduced to 71 mm (originally this figure was 76.5 mm). Continue reading Engine Volkswagen EA111 1.2 TSI / TFSI

Engine Volkswagen EA113 2.0 TFSI

The two-liter engine of the EA113 TFSI series was released in 2004 and was developed on the basis of a naturally aspirated engine with direct fuel injection VW 2.0 FSI. The main difference between the two engines is not difficult to guess from the first letter added – the new engine is turbocharged. This is not the only difference, the power unit must be properly prepared for high power, instead of an aluminum cylinder block, the TFSI uses a cast-iron cylinder block with a modified balancing mechanism with two balancing shafts, uses a different crankshaft with thick persistent tides, pistons modified for a reduced Compression ratio on reinforced connecting rods. Continue reading Engine Volkswagen EA113 2.0 TFSI

Engine Volkswagen EA111 1.4 TSI TFSI

The turbocharged internal combustion engines of the EA111 model (1.2 TSI, 1.4l TSI) began to be installed on the cars of the VAG concern back in 2005. These internal combustion engines have a wide range of various modifications, and have replaced 2.0-liter four-cylinder aspirated engines. The very first engine in this lineup was a 1.4l TSI turbocharged internal combustion engine. Continue reading Engine Volkswagen EA111 1.4 TSI TFSI

Engine Volkswagen EA827 1.6

The EA827 1.6L engine was developed back in 1985. It was a block with a short-stroke crankshaft of 77.4mm and cylinder diameters of 81mm. Engine with one camshaft and eight valves in the cylinder head (SOHC 8V). The engine versions with injection technology on the intake shaft were equipped with a variable valve timing system. Adjustment of valve clearances on this engine is not necessary, because there are hydraulic compensators in the motor design. Continue reading Engine Volkswagen EA827 1.6