A technical highlight is the new 2.0 - liter TDI Clean Diesel; thanks to conversion to the world's leading direct
injection diesel system - common rail injection - the turbocharged engine is as quiet as a gasoline engine and as powerful as a sports car engine (320 Newton - meters maximum torque).
The four - valve - per - cylinder V6makes of use of a common rail direct
injection diesel system with piezo crystal injectors and features an «active sound exhaust» system to get around the turbodiesel's at time uninspiring soundtrack.
A technical highlight is the new 2.0 - liter TDI Clean Diesel; thanks to conversion to the world's leading direct
injection diesel system — common rail injection — the turbocharged engine is as quiet as a gasoline engine and as powerful as a sports car engine (320 Newton - meters maximum torque).
Not exact matches
VW's dreams overtake reality Their mainstay design, turbocharged direct
injection (TDI), was marketed as a clean
diesel system that delivers good fuel economy and power, claims that turned out to be too good to be true.
But it was Robert Bosch who made
diesels practical by developing the first fuel -
injection system, a fifteen - year effort.
Powered by a 104bhp 1.6 - litre Duratorq TDCi
diesel engine, it uses a new
injection system and turbocharger as well as enhanced air cooling and friction reduction measures including low - friction piston ring coatings and a variable flow oil pump.
«We can do lot more with today's propulsion
systems, both gas and
diesel, as you downsize and add direct -
injection and electrification to those
systems,» Smyth says, noting GM is working on all possible future powertrain technologies, including hybrid - and all - electric vehicles, as well as plug - in hybrids and hydrogen fuel cells.
Regardless of fuel
system design, a mechanical
diesel fuel
injection system and rapid rise of fuel pressure and flow will result in
injection nozzle opening pressure being reached more rapidly and also earlier in the 4 - stroke cycle with more precise fuel delivery, more precise
injection timing and built - in timing advance.
The
diesel versions of the Drive - E engines also pioneer a brand - new Denso fuel
injection system, which uses intelligent fuel injectors which measure the actual fuel pressure.
In addition to electronic variable valve timing
systems and direct fuel
injection systems, new generation
diesel engines utilize an emission reducing particle filter
system to trap and filter the tiny particles of soot that are often associated with
diesel engine exhaust.
Engine and Performance: This BMW X3 xDrive20d xLine trim is powered by a slightly modified 2.0 - litre
diesel engine that has high pressure common rail direct
injection system.
* Horsepower and torque expected to top previous model (testing is ongoing — check media.gm.com for updates) * NOx emissions reduced at least 63 percent over 2010 models * Quieter operation * High - pressure (30,000 psi / 2, 000 bar) Piezo - actuated fuel
system for greater fuel efficiency, improved performance and reduced emissions * Exhaust brake
system that enables controlled vehicle slowdown on downhill grades without actuating the brakes * Selective catalytic reduction after - treatment
system using
diesel exhaust fluid (DEF)
injection to provide the best overall
diesel characteristics and performance — with a range of about 5,000 miles (8,000 km) between DEF refills * Combustion and after - treatment have been optimized to provide about 700 miles (1,125 km) between
diesel particulate filter regenerations — a 75 - percent improvement over the previous
system and significant contributor to improved fuel efficiency, as the regeneration process requires additional fuel * B20 biodiesel capability for an alternative fueling option * Internal revisions that improve durability
Direct -
injection gasoline,
diesel engines, common - rail
injection systems, and variable valve timing are ways to increase power density while decreasing emissions.
Improvements such as an increase in fuel
injection system pressure and the adoption of a compact, high - efficiency turbocharger have allowed the 1.4 - liter ND
diesel engine for passenger cars to achieve both high fuel efficiency and high driving performance.
Of course, urea
injection also means adding
diesel exhaust fluid to the
system every 10,000 miles.
But advances in
diesel technologies, such as the common - rail
injection systems that make a
diesel engine run quieter, reduce emissions and improve fuel economy, will help U.S. consumers to accept
diesels in light trucks and cars, Malesh said.
The intriguing engine is the 350d; this 3.0 - litre turbocharged V6 clean -
diesel (and it is clean, thanks to its urea
injection system) twists out 249 horsepower and, more importantly, 455 lb. - ft.
For more engine power, and to augment the benefits of forced induction (by means of turbocharging or supercharging), an aftermarket water
injection system can be added to the induction
system of both gasoline and
diesel internal combustion engines.
This variant is powered by a 1582cc
diesel engine that is incorporated with a common rail based direct
injection fuel supply
system.
The exhaust after - treatment
system includes a
diesel particulate filter and
diesel emission fluid (DEF)
injection for the Selective Catalytic Reduction (SCR)
system.
As for the 2.0 TDI, the successor to the most successful
diesel engine ever, a common - rail
system providing
injection pressure of 1,800 bar ensures excellent driving refinement.
The 2.0 L turbo -
diesel uses a central direct fuel
injection system, with the injectors positioned in the middle of each cylinder and the bowl in the pistons serving as the combustion chambers.
Part of a renewed
diesel push in North America, the Mercedes
diesel engine was engineered with a urea -
injection system that helps lower emissions to a level that sees the GLK250 Bluetec adhere to tough BIN5 standards — something that allows it to be sold in all 50 states.
With 4 valves per cylinder and a variable turbine geometry the common - rail direct
injection system of the new small
diesel engine operates at a maximum
injection pressure of 1600 bar.
While the compact combustion chamber and higher compression ratio on gasoline engine helps to improve engine efficiency, the advanced thermal management
system in
diesel engine along with low friction engine oil and modified fuel
injection system help
diesel engine in faster warm up and lower frictional losses.
The VW Group is moving away from its traditional Pumpe Duse (PD) form of
diesel injection to common - rail
systems which are now the industry standard.
turbocharged
diesel engine, turbocharger with self - aligning blades, in - line, liquid cooling
system, high - pressure direct
injection system, DOHC, transverse in front
The 2.0 TDI clean
diesel features separate cooling circuits, two balancing shafts in the crankcase, a cylinder - pressure sensor, substantially reduced inner friction and a common - rail fuel
injection system with a maximum pressure of 2,000 bar.
Additional engine features: Iron cylinder block and aluminum DOHC cylinder head Forged steel crankshaft and connecting rods Oiling circuit that includes a dedicated feed for the turbocharger to provide increased pressure at the turbo and faster oil delivery Piston - cooling oil jets 16.5:1 compression ratio Common rail direct
injection fuel
system Ceramic glow plugs for shorter heat - up times and higher glow temperatures Balance shaft that contributes to smoothness and drives the oil pump Laminated steel oil pan with upper aluminum section that contributes to engine rigidity and quietness B20 bio-
diesel capability The Duramax 2.8 L is the cleanest
diesel truck engine ever produced by General Motors, and meets some of the toughest U.S. emissions standards, thanks in part to a cooled exhaust gas recirculation (EGR)
system.
The project will develop two different 48V architectures (one integrating the e-machine on the front engine belt drive, the other between the engine and the transmission) on two different engine families: a mid-size 1.6 - liter
diesel and a small downsized Spark Ignited CNG engine equipped with a direct
injection system.
The
diesel engine development engineers at Audi have combined an entire package of innovative measures for this latest TDI generation: The piezo common rail
system with an
injection pressure of 2,000 bar, highly efficient exhaust gas recirculation and optimized turbocharging result in significantly reduced raw engine emissions.
With the combination of a NOx oxidating catalytic converter and a downstream SCR catalytic converter, which is integrated into the
diesel particulate filter and uses AdBlue
injection to reduce oxides of nitrogen, the V8 TDI has a particularly efficient emissions control
system.
The Mercedes engineers have gone to great lengths to optimise the technology at the heart of the V6
diesel engine, reducing the compression from 17.7 to 15.5, enhancing the turbocharger with a more efficient EGR cooling zone, switchable bypass duct, ceramic glow
system, modified
injection nozzles and optimised air ducting.
The engine also includes a Bosch ® HPCR fuel
system to deliver precise fuel control and multiple
injections per combustion stroke, which helps increase efficiency and reduce traditional «
diesel clatter.»
Engine and Performance: This SUV is powered by a 3.0 - litre, V6
diesel engine that has a common rail fuel
injection system.
The new engine also features a Bosch ® HPCR fuel
system to deliver precise fuel control and multiple
injections per combustion stroke, which helps increase efficiency and reduce traditional «
diesel clatter.»
The 2.2 liter
diesel features a two stage turbocharging
system and the fourth generation commonrail
injection system.
The manufacturer is offering it with a new 4 - cylinder
diesel engine that has a high pressure fuel
injection system.
Whether your engine is petrol or
diesel, the BMW Fuel Filter enables the engine to unleash its power to the optimum and counteracts contamination of the
injection system.
With the combination of a NOx oxidizing catalytic converter and a downstream SCR catalytic converter, which is integrated into the
diesel particulate filter and uses AdBlue
injection to reduce oxides of nitrogen, the V8 TDI has an efficient emissions control
system.
Painless Performance Products: Striker ColdShot water / methanol
injection systems for either gas or
diesel engines; Striker power modules for Duramax, Cummins, Powerstroke or Navistar engines.
Featuring a high pressure common rail
injection system and 4v per cylinder valvetrain, the Duramax replaced the long outdated Detroit
diesel (2001 - 2004 model years).
The engine also will have the first
diesel automobile fuel -
injection system designed for electronic control.
In addition to a basic concept that is inherently more efficient, all the
diesel engines feature new turbocharger technology and enhanced common - rail direct
injection systems.
The late and post
injection technique, as opposed to the «9th injector» technique, poses the threat of cylinder washing and fuel dilution as a result of raw
diesel fuel passing through the cylinder on its journey to the exhaust
system.
Specialize in
diesel fuel
injection systems,
diesel engine repair, automotive electrical
systems, and hydraulic
systems.
Automotive Mechanic — Duties & Responsibilities Perform full service automotive maintenance and repair across varied civilian and military platforms Serve as lead fleet mechanic responsible for more than 90 corporate vehicles Diagnose and repair all makes and models of cars, light trucks, heavy
diesel trucks, and heavy equipment Prepare automobiles for fleet work and for private and public resale Utilize expertise in electronics, A / C, hydraulics, pneumatics, and fuel
injection systems Continually develop proficiencies in the latest automotive diagnostic and repair technologies Set and strictly adhere to project timelines and budgets ensuring timely and cost effective operations Negotiate contracts with suppliers and contractors resulting in significant reduction of company expenses Maintain insurance, registration, EPA standards, and service records for each fleet vehicle Lead staff training in safety, MSDS information, OSHA requirements, and general vehicle information Set staff workloads and schedules ensuring cost effective and efficient project completion Prepare project records, invoices, and other pertinent documentation Maintain company equipment, facilities, and products in an organized and professional fashion Represent company brand with poise, integrity, and positivity