What do swirl flaps do?
What do swirl flaps do?
Swirl flaps produce a swirl alongside the cylinder axle. They are used in diesel vehicles to improve the mixing of the fuel-air mixture at low engine speeds. For this purpose, the air is fed to each cylinder through two separate channels in the intake manifold. Swirl flaps are also called “inlet duct cutoffs”.
Does the M57 engine have swirl flaps?
M57 engine with manual gearbox doesn’t have swirl flaps. On these engines flaps only 3/2000-> with auto gearbox.
What is intake manifold flap?
Swirl flaps are small butterfly valves located within the inlet manifold on modern diesel and petrol engines, they are designed to help regulate the fuel to air ratio, improve emissions and help generate better torque at low engine speeds.
What is swirl in engine?
Swirl is usually defined as organized rotation of the charge about the cylinder axis. Swirl can be created by bringing the intake flow into the cylinder with an initial angular momentum [2]. It is well known that the in-cylinder air motion strongly affects the combustion process and consequently their performance.
What kind of engine does a BMW E46 3 series 320d have?
The BMW E46 3 Series 320d has a Inline 4, Diesel engine with 1995 cm3 / 121.7 cu-in capacity. How many horsepower (hp) does a 2003 BMW E46 3 Series 320d have? The 2003 BMW E46 3 Series 320d has 150 PS / 148 bhp / 110 kW. How much does a BMW E46 3 Series 320d weighs?
What kind of brakes does a BMW 320d have?
For stopping power, the E46 3 Series 320d braking system includes Vented Discs at the front and Vented Discs at the rear. The E46 3 Series model is a car manufactured by BMW, sold new from year 2003 to 2005, and available after that as a used car.
What are the specs of the BMW 320d?
Browse Car Specifications… With a fuel consumption of 5.5 litres/100km – 51 mpg UK – 43 mpg US (Average), 0 to 100 km/h (62mph) in 8.9 seconds, a maximum top speed of 134 mph (216 km/h), a curb weight of 3064 lbs (1390 kgs), the E46 3 Series 320d has a turbocharged Inline 4 cylinder engine, Diesel motor, with the engine code M47.
What kind of car is a BMW E46?
BMW model 3-Series E46 Sedan/Touring belongs to entry-level luxury / compact executive car class. Represents the “D (large cars)” market segment. The car was offered with 4-door sedan, station wagon body shapes between the years 1998 and 2005.
