The common rail unit injects the fuel into the combustion chambers at up to 120 bar of pressure through nozzles located in the side of the cylinder head.
Not exact matches
As of 2008, many
common rail and
unit injection systems already employ new injectors using stacked piezoelectric wafers in lieu of a solenoid, giving finer control of the injection event.
BMW's well - known 2.0 - liter
unit features turbocharging with variable turbine geometry and
Common Rail direct injection, delivering 190 metric horsepower at 4,000 rpm and 400 Nm (295 lb - ft) of torque between 1,750 and 2,500 rpm.
The sophisticated power
unit engine features high - pressure
common -
rail fuel injection with piezoelectric injectors, a variable nozzle turbine (VNT) turbocharger, a variable swirl system and an uprated engine management system for optimum combustion efficiency.
The global powertrain lineup for the new Focus will include a range of state - of - the - art Ford EcoBoost ™ four - cylinder turbocharged direct injection (DI) engines — including the 1.6 - litre
unit in Europe and a choice of advanced and improved Duratorq TDCi
common -
rail diesel engines, all of which offer reductions in fuel consumption of between 10 and 20 per cent compared to the outgoing models.
With piezoelectric injector
common -
rail direct fuel injection that allows a lower compression ratio and with a VD (Variable Diffuser) / VG (Variable Geometry) turbocharger, the clean diesel
unit delivers a maximum output of 150 kW (204 PS) and maximum torque of 420 Nm (42.8 kg - m).
All are turbocharged
common -
rail diesels but the CDTi 136 (134bhp) and CDTi 163 (161bhp) are Bi-Turbo
units with a pair of turbos providing boost.
Under the skin, this means VW Group's 104bhp direct - injection,
common -
rail 1.6 - litre TDI
unit replaces the equally powerful 1.9 - litre TDI engine, while stop - start technology features on a Seat for the first time.
There are four engine options, all are diesel and all are versions of Renault's advanced 1.6 - litre dCi
common -
rail unit.
Likely inclusions for the North American market will be turbocharged 2.0 - liter four - cylinder and 3.0 - liter six - cylinder gasoline
units, along with a 3.0 - liter six - cylinder
common rail diesel.
With its all - aluminium power
unit, the BMW 740d xDrive boasts BMW TwinPower Turbo Technology as well as
common -
rail direct fuel injection with its piezo - injectors operating at a pressure of up to 2,000 bar.
The 3 - cylinder 1.2 - litre petrol motor produces 76 PS of peak power at 6000 RPM and 104 Nm of peak torque at 4000 RPM and the 4 - cylinder 1.5 - litre
common rail diesel
unit produces a maximum power output of 64 PS at 4000 RPM and 160 Nm at 2000 RPM.
Motivation will reportedly come from direct - injected three - and four - cylinder petrol and
common -
rail diesel
units.
For the UK market, it also benefits from two new engines from Toyota's latest generation of clean, efficient and refined D - 4D
common rail diesel
units.
Fuel is supplied to the
unit using Bosch 3rd - generation
common rail direct injection (CRDi) through piezo - electronic injectors operating at 1800 bar, with air being fed through an electronically managed variable geometry turbocharger and an advanced engine control
unit (air system - based charge control).
Under the hood, the 1 Series Sedan will carry either three - and four - cylinder inline direct - injection petrol and
common -
rail diesel
units.
The BMW TwinPower Turbo technology featured on the 2 - liter power
unit comprises a two - stage charging system and
Common Rail direct injection operating at a maximum pressure of 2,500 bar.
The BMW 520d Touring is powered by a 135 kW four - cylinder diesel power
unit featuring an aluminium crankcase and
Common Rail direct injection.
The 1.1 and 1.4 turbo engines were discontinued due to emissions issues and the entry level models had only a 1.2 petrol
unit, with either 8 or 16 valves, giving 60 hp (45 kW) and 80 hp (60 kW) respectively, or a 1.9 L diesel, with
common rail injection and turbocharger or naturally aspired with mechanical injection.
A 161 - horsepower, 3.0 - liter
common rail diesel engine was fitted under the Toyota Land Cruiser's hood at launch, but this
unit was later on upgraded to 171 HP.
In a recent post on tiny Polish houses on
rails, I complained about the use of expandable pop - out
units:» Pop - outs like this are
common on recreational vehicles, but I am not sure it makes any sense here; transportation to the site is a bit more economical but the added complexity and cost of construction will probably be much higher.»