Sentences with phrase «of piston»

At the starting point, there is an accelerator (kind of piston) to make the start easier.

During their revision of the existing engine, engineers boosted the compression ratio slightly to 9.8:1, altered the cam profile and paid particular attention to reducing friction through strategies such as reducing the tension of the piston rings while increasing their tensile strength.

This proxy record is an unusually valuable composite of a piston core plus a box core from the same location.

• More robust rotating and reciprocating assemblies - this includes a larger diameter crankshaft with larger connecting rod journals and a increased bearing surface area, fractured cap forged and sintered powdered metal alloy connecting rods, cast aluminum «remelted» pistons (bowl rim of piston crown is reheated after being cast in order to reduce grain size and create a more consistent grain structure).

Finally, piston cooling jets are added to cool down the piston by spraying oil at the lower position of the piston resulting in knock stability and fuel economy improvements.

The combustion chamber may be a recess either in the cylinder head, or in the top of the piston.

Hence, you only conpress partial range of the piston travelling stroke but you get a full stroke of kinetic movement of the piston during the power stroke a. k. a. explosion.

While the VC - Turbo engine's multi-link system limits the lateral movement of the connecting rods within the engine — a cause of piston friction — Infiniti's mirror bore coating technology further reduces cylinder friction by 44 %.

When there's enough pressure, one sleeve moves slightly relative to the other, exposing apertures that allow oil to flow to the other side of the piston.

The pistons are cooled by twin oil jets directed at the underside of each piston crown.

A cooling gallery cast into the circumference of each piston helps provide superior heat resistance.

At higher engine speeds, small jets spray oil on the underside of each piston.

The aluminum pistons were redesigned; the nearly flat design of the piston heads is precisely tuned to the intake ports that were also redesigned.

The heads features smaller combustion chambers shaped to complement the unique topography of the piston heads.

FM pistons with negative bias of piston ring are also installed in this motor.

The pistons are cooled by oil jets directed at the underside of each piston crown and feature an internal «cooling gallery» like Honda Formula 1 engines that is designed to reduce temperature in the piston ring area.

Acceleration of piston movement.

The length of piston rods was of 162 mm, and the compression height of the piston was 30 mm.

The oil for your pan, and any oil squirt pumps that spray at the bottom of the piston will not be pumping sufficiently.

Ford power - assisted disc brakes are self - adjusting with pad clearance automatically maintained by the limited retracting action of the piston in the caliper Power - assisted Front Disc / Rear Drum Brakes Combination of the front disc and rear drum brake system.

As a result, piston and connecting rods are heavier and more force must be transmitted through the connecting rods and crankshaft to change the momentum of the piston.

There are two types of piston configurations available on Ford passenger cars and light trucks: In - line (I - 4) and V - type (V6, V8 or V10).

The force of an explosion in the cylinder's combustion chamber forces the closed end of the piston down, causing the connecting rod to move the crankshaft

Front disc brake pad clearance automatically maintained by the limited retracting action of the piston in the caliper

@Patrick, the first time I had to replace them it was a strange clunking which was the issue, this time it was a clunk and a feeling that they weren't as stiff laterally - so my basic diagnosis is that something is being worn in the seals / washers that allows more sideways movement of the piston.

The corresponding motion on the other side of the plate lowers or raises the lower connection point of the upper connecting rod, and therefore lowers or raises the top dead center position of the piston, effectively changing the compression ratio.

The two most common types of piston arrangement are vee configuration and inline configuration.

Is it still a probability that the socket is still on top of the piston after starting the engine?

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.

Heat from the pads get absorbed into the line and boils the water causing etching of the piston and then it hangs up.

It also limits linear speed of piston in order to prevent melting and engine failure.

It happens when there is «too much» room for the piston in the cylinder and the skirt of the piston hits the cylinder wall.

Since a multicylinder ** engine can not use the backside of the piston for scavenging, these engines use a proper and normal oiling system.

The difference between a trembler coil and a modern ignition coil is that in a modern coil the primary current is broken only once by the contact breaker for each cycle of the piston, creating a single spark.

One other thing to think about is the weight of the piston.

That however does not make my definition of the piston correct 8)... and yes some mor info to muddy the waters.

... and if you change the cam, you'd better be really careful; if you add too much valve lift and / or alter valve timing too much, it's possible for a valve to collide (catastrophically) with the top of the piston.

This is achieved through a motorized lever that adjusts the length of the piston's stroke, increasing or decreasing compression to either maximize performance or efficiency.

OR on other words this is the sound of the piston hitting the tappet or the valves..

The intake valve closes at the bottom of the piston stroke

I personally always considered the connecting rod to be part of the piston.

It can damage an interference engine if the valves make contact with the top of the piston.

It should take carbon off of the piston without any worry of damage to the piston.

This is unless you are really lucky and the socket bar are just lying sideways on top of the piston, and not been compressed at all.

The result is catastrophic with a hole being punched in the top of the piston by the lingering valve.

Now will be able to see the top of the piston.

Put the handle side of the screwdriver against the top of the piston and hit the screwdriver shaft with the hammer.

Ok, so now you need to clean up the exposed part of the piston, then carefully wind the piston back in (using, as you noted, an old pad to protect it).

You can knock the top of the piston with a hammer and screwdriver.

So what will happen is that those parts are likely to remain in the cylinder and may get caught between the top of the piston and the head and / or valves.