The PCV (Positive Crankcase Ventilation) system is designed to remove fumes from
the engine crankcase, and alleviate crankcase pressure which...
The alloy wheels are now finished in gold and
the engine crankcase gets black finishing.
Single arm with
engine crankcase as swinging element, served by a single dual chamber shock with 4 - setting adjustable spring preload.
Coolant loss (https://www.yourmechanic.com/question/my-car-has-a-coolant-leak) can be deceptive - failing water pumps will sometimes only leak while running, blown head gaskets can leak into
the engine crankcase, turning the engine oil...
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.
According to the receipt, the «Minor Service» and «Full Circle Inspection» included draining
the engine crankcase and replacing the oil filter.
Not exact matches
By American standards, the Lancia's aluminum
engine (block, pistons, cylinder head and
crankcase) is not quiet, but its deep burble communicates neither resonance nor vibration to the interior.
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.
As cool as the turbo noises are, they only partially mask the
engine - there are four - cylinders that would sound better with a connecting rod poking through their
crankcases.
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.
What was the first tank
engine that used a
crankcase ventilation?
Depending on how the water got into the
crankcase, if the
engine wasn't ran after the it entered the oil, it may or may not need to be torn down.
The older
engines I normally work on have
crankcase ventilation that just ventilates the
crankcase vapours to the open air, so I suppose it's not that of a concern.
Here is animation to give you a visual of how water can get into the
crankcase of a two - stroke
engine.
At this time you should hear air rushing into the
crankcase at the rear of the
engine, this is normal.
Once the
engine reaches a certain speed, however, the oil will be too viscous to move within the
crankcase (remember, the
crankcase is completely filled with oil).
Depending on the type of
engine, once the starter is engaged the volume of the
crankcase will remain fairly constant, as the volume lost by one piston moving down will be negated by another piston moving up.
The valve is located on the side of the
engine block, and serves to vent excess pressure out of the
crankcase.
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.
Most likely as Handy Howie points out, it could be fuel leaking through the fuel pump into the
crankcase of your
engine, raising the apparent amount of oil, but now it would be diluted with fuel.
(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.)
Not only is the
engine 31 pounds leaner than the old supercharged V - 6 — courtesy of an aluminum
crankcase and pistons — but peak torque is now on tap at 1,370 rpm instead of 3,000 and the curve stays as flat as Ryan Reynolds» abs until 4,500 rpm.
The main difference between the old and new
engines is Audi's adoption of an aluminium
crankcase, itself the main contributor to a total
engine weight reduction of 26 kg.
The
crankcase of the new AMG 5.5 - litre V8
engine features a diecast all - aluminium construction.
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.
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.
However, 2 - stroke
crankcase scavenged
engines connect the gas ports directly to the cylinder wall without poppet valves; the piston controls their opening and occlusion instead.
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.
Over filling oil can cause the
engine to get locked up from too much oil in the
crankcase.
The six - cylinder
engine features a closed - deck
crankcase design which is very rigid and allows cylinder pressures to be increased for improved power output.
The
engine's positive
crankcase ventilation system relies on
engine vacuum to function properly.
The new
engine also feels more eager across the final 2000rpm, where Preuninger says the added rigidity of the
crankcase and other stiffening measures made to the block come into play.
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 highlights of this long - stroke
engine with an aluminum
crankcase include dry sump lubrication and a cylinder angle of 90 degrees.
The K - series also feature a highly rigid aluminum split -
crankcase engine block design with 4 - bolt mains with additional bolts securing the lower block, an internally balanced forged steel crankshaft with lightweight powder forged carbon steel connecting rods.
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).
Honda's newly developed CV - Matic is a compact version of its standard V - belt CVT, and for the first time makes it possible to build a V - belt CVT within the
crankcase of a compact motorcycle
engine.
Reduced
engine braking via gas - decompressing system for the
crankcase and enhancements to the electronics.
Equipped with High Precision Direct Injection and Valvetronic fully variable valve control, the 3.0 - liter
engine with aluminum
crankcase develops maximum output of 300 hp between 5,800 and 6,000 rpm.
The long - stroke
engine with its aluminum
crankcase breathes freely; flaps in the exhaust tailpipes vary the sonorous acoustic backdrop.
Crankcase was heavily contaminated and
engine oil highly diluted with gasoline from a leaking HPFP.
One of the benefits of the flat - plane crank is that it improves windage and oil control in the
engine's
crankcase.
A properly functioning PCV system will expel the gases from the
crankcase faster than the
engine produces them.
A balance shaft in the
engine's alloy
crankcase provides for greater smoothness.
The
engine is similarly excellent, benefiting from an overhaul, including the
crankcase, which was performed 10,000 miles ago with light tuning.
To reduce friction, the aluminum
engine block has been honed and very lightweight 0W - 20 oil fills the
crankcase.
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.