Sentences with phrase «in crankcase»

The newly developed 2.0 TDI, with balance shafts that now rotate in the crankcase, is available in two versions.
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.
The 2.0 TDI features two balancer shafts in the crankcase, adjustable camshafts and a common rail injection system delivering maximum pressure of 2,000 bar.
Better engine crankcase breathing and efficiency.: Significant development work and computer - aided engineering optimized the cylinder block for more efficient airflow in the crankcase as the pistons move up and down in the bores, resulting in improved torque at higher engine speeds.
Over filling oil can cause the engine to get locked up from too much oil in the crankcase.
Marvel Ultimate should be added to fuel or used in the crankcase in oil; specially formulated even for use in synthetic oil and with most advanced fuels including top tier, ethanol blends, and biodiesels.
SAE tightened its horsepower rules to eliminate the opportunity for engine manufacturers to manipulate factors affecting performance such as how much oil was in the crankcase, engine control system calibration, and whether an engine was tested with premium fuel.
Peak power is now 490bhp (up 37bhp) while peak torque also increases to 372 lb ft, an increase of 14 lb ft.. These improvements have come from a new design of piston crown, improved mechanical efficiency thanks to a reed valve in the crankcase to evacuate oil and blow - by gasses, reduced backpressure from a redesigned 4 - into - 1 exhaust manifold and a reprogrammed ECU that exploits advances in the anti-knock properties of the latest petrol formulas.
Use it in the crankcase with fresh synthetic oil by substituting twenty percent of the motor oil with MMO, drive at the high RPM, then change oil again after 200 miles.
(Don't worry too much, as a little water in the crankcase does no harm — it's generated all the time as a byproduct of combustion and normally just boils off when the engine gets hot.)
Because the extra pressure in the crankcase often contains atomized oil and in some cases un-burnt fuel, the PCV valve routes these gasses back into the intake plenum, such that they can be used in the combustion cycle and exhausted out the tailpipe.
I read that when engine oil gets hot the oil flows through the oil cooler and hence I think the oil level in the crankcase decreases which leads to increasing the harshness of the engine sound.
This will only increase the height of the oil by a millimeter or two in the crankcase, I do not see how this could increase sound suppression by 10 %.
For instance, if one of the main bearings was spinning in the crankcase it could take out the crankcase.
Water that remains in the crankcase forms acids that then react with oil to form thick gel like deposits.
Too much oil in the crankcase can cause piston and conrod damage, ruptured oil seals and all sorts of of other mischief.
@CharlieRB I was thinking, if the pcv valve is clogged or stuck, there should be positive pressure in the crankcase, caused by blow - by.
The ports run down the outside of the cylinder wall into the crankcase which means there is a high probability that there is water in your crankcase.
Otherwise the valving in the crankcase ventilation system tends to let oil accumulate in the inlet tract, which leads to blue smoke on start - up and a build - up of carbon around the inlet valves.

Not exact matches

If the engine in that Malibu is anything like the 3.2 L chevy I had in a 96 Lumina it was notorious for the RTV seal between the lower intake manifold and the block leaking coolant into the crankcase.
My understanding is that crankcase ventilation is a universal feature in automobile engines and other modern internal combustion engines.
American cars won't get the two biggest weight savings options — about 35 pounds from the manual transmission's casing and another 35 - ish pounds from the crankcase in the 1.4 - liter four that'll be the base engine elsewhere — but they'll still weigh between 70 and 100 pounds lighter than the previous A4, depending on trim.
The head gasket between the crankcase and the cylinder head could show weakness as the differing expansion expands one component a bit more than the other and over time weaken adhesion between the two surfaces resulting in a failure.
The staining is caused by the crankcase fumes and gases present in all vehicles.
Use Marvel Mystery Oil in the fuel tank & crankcase for at least 1,000 miles and you will see an improvement.
The crankcase features different machining, the main bearings are a new design, the forged pistons are stronger and feature a new dome geometry, the exhaust manifolds boast diameters increased by 30 percent per cylinder, and the compression ratio decreases from 9.5:1 in the Turbo S to 9.0:1.
Another danger is the crankcase pressure that's pushing the oil out here may start popping seals and gaskets out of place resulting in potentially massive oil leaks and much higher repair costs.
PCV in this case stands for Positive Crankcase Ventilation.
No other petrol engine features direct injection at a pressure of 200 bar, spray - guided combustion and piezo injectors, all in conjunction with map - controlled cylinder shut - off, an all - aluminium crankcase with «spectacle» honing, four - valve technology with continuous camshaft adjustment, a high compression ratio of 12.6: 1, a start / stop system and generator management — while revving to a maximum speed of over 7000 rpm.
The lower crankcase was completely redesigned to help reduce the car's centre of gravity (the engine sits 30 mm lower and further back in the chassis compared to the 599 GTB Fiorano).
There's a closed - deck crankcase, a magnesium oil pan and a forged - steel crankshaft, with the engine's oil circuit designed to cope with sustained loads of more than 1.2 g in any direction.
The new unit has an aluminium crankcase and cylinder head, and the refinement that is likewise a hallmark of BMW six - cylinder in - line engines has been elevated to another level still thanks to new, near - source acoustic shielding.
The long - stroke engine (bore x stroke 84.5 x 92.8 millimeters [3.33 x 3.65 in]-RRB-, which is hand - built at the factory in Györ, Hungary, features a crankcase made of a aluminum - silicon alloy that is both lightweight and very strong.
The straight - six engine or inline - six engine (often abbreviated I6 or L6) is an internal combustion engine with the cylinders mounted in a straight line along the crankcase with all the pistons driving a common crankshaft (straight engine).
The long - stroke engine with its aluminum crankcase breathes freely; flaps in the exhaust tailpipes vary the sonorous acoustic backdrop.
One of the benefits of the flat - plane crank is that it improves windage and oil control in the engine's crankcase.
In addition, the low - level vacuum draws in fresh air to the crankcase from the crankcase breatheIn addition, the low - level vacuum draws in fresh air to the crankcase from the crankcase breathein fresh air to the crankcase from the crankcase breather.
A balance shaft in the engine's alloy crankcase provides for greater smoothness.
In December 2014, BMW North America released a voluntary recall («Customer Care Package») relating to issues with timing chain stretch, fuel injectors, mass air flow sensors, crankcase vent lines, battery, engine vacuum pump, low pressure fuel sensor and revising the oil service interval.
Efficiency is further reflected in a revised positive crankcase ventilation (PCV) system, which is integrated in the intake manifold.
Two petrol engines with Twin Turbo technology and High Precision Injection - the 300 kW / 407 hp V8 in the top - of - the - range BMW 750i and the 240 kW / 326 hp straight - six in the new BMW 740i - as well as a newly developed straight - six diesel with common - rail fuel injection, piezo - injectors and an aluminium crankcase with maximum output of 180 kW / 245 hp in the new BMW 730d are available right from the start upon the introduction of the car.
An oil drip in one or two places doesn't indicate serious engine trouble, but multiple leaks and oil at the back of the engine and over the bell housing suggests rising crankcase pressure — rebuild time.
Technical Data: 6 cylinder in - line engine, cast iron cylinder block, bore x stroke 88.9 x 114.3 mm (3 1/2 x 4 1/2 in), capacity 4,257 cc; cast iron cylinder head, overhead valves; aluminium alloy crankcase (Bentley Corniche cylinder block and crankcase cast in one piece, overhead inlet valves, side exhaust valves) single coil ignition, stand - by coil, 2 SU - carburettors; single dry plate clutch, 4 - speed gearbox, synchromesh on 2nd, 3rd and 4th gear; hypoid bevel final drive; independent front suspension with coil springs, semi-elliptic springs rear; 4 - wheel drum brakes servo - assisted; wheelbase 3,149.6 mm (124 in); tyre size 6.50 16
In GT3 configuration, this so - called «split» crankcase (meaning the parting line of crankcase is on the crankshaft centreline) uses, instead of a fan and finned cylinders, separate water jackets added onto each side of the crankcase to cool banks of three cylinders with water pumped through a radiator.
The crankcase casting was changed in mid-2004 to a «996» casting number crankcase to eliminate these external air - cooled remnants, but internally it was the same.
The alloy wheels are now finished in gold and the engine crankcase gets black finishing.
The aluminium housing that contains the bearing - mounted balancer shafts is located in the oil sump, where it is bolted to the crankcase from below.
In 2018 form, Audi Sport has squeezed 33 horsepower more and shaved off 57.3 pounds, thanks in no small part to the switch to lightweight aluminum for the crankcase and magnesium for the oil paIn 2018 form, Audi Sport has squeezed 33 horsepower more and shaved off 57.3 pounds, thanks in no small part to the switch to lightweight aluminum for the crankcase and magnesium for the oil pain no small part to the switch to lightweight aluminum for the crankcase and magnesium for the oil pan.
Key to the car's performance improvements are a 26 kg weight reduction in the engine, thanks in part to an aluminium crankcase, along with dual injection and higher turbocharger boost.
Tech highlights of the mill include spray - guided direct petrol injection via piezo injectors positioned centrally in the four combustion chambers, a gravity - die sandcast all - aluminium crankcase, weight - optimised crank assembly with forged steel crankshaft and forged pistons with friction - optimised piston rings.
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