Its function is dependent on its parts and adequate engine vacuum. The valve consists of two chambers separated by a piston ...

Rotary engines (also known as Wankel engines and Wankel rotary engines) are quite different from piston or "reciprocating" engines. One of the distinguishing features is that they don't need ...

An old or high-mileage engine often smokes and burns oil because the piston rings are heavily worn, stuck, or even broken. Bad valve seals are another way oil can get into an engine's combustion ...

If you find oil in your intake manifold, it's not something that should be ignored, but what has caused it isn't always clear ...

[Camden Bowen] recently 3D printed a single-piston engine which nearly ... noteworthy though that the intake valves weren’t burned, meaning that if the engine can be tuned to allow for complete ...

The positive crankcase ventilation valve releases exhaust ... the intake manifold. All engines allow some exhaust gases, unburned fuel and oil to “blow by” the pistons and collect in the ...

In the video after the break, [Brick Technology] uses LEGO to gain some practical insight into the world of piston engine design ... double-acting thanks to a valve mechanism that switches ...

The bike is powered by a single-cylinder, 449.6 cc engine with Desmodromic distribution, capable of delivering 63.5 hp at ...