Piston 06H107065DM

Image is an example only, BRAND MAY VARY

<p>A piston in a car is a cylindrical component that plays a crucial role in the internal combustion engine. It moves up and down within a cylinder, converting the pressure of the fuel-air mixture into rotational motion. The piston is tightly sealed within the cylinder, forming a combustion chamber when combined with the cylinder head. As the fuel-air mixture ignites, the expanding gases push the piston downward, creating linear motion. This motion is transferred to the connecting rod, which in turn transfers the energy to the crankshaft, ultimately powering the car's wheels. The piston acts as a crucial component in the engine's power generation process, as it converts the chemical energy of the fuel into useful mechanical work.</p> <p>In addition to converting energy, the piston also plays a crucial role in the engine's overall efficiency. It helps regulate the flow of fuel-air mixture into and out of the combustion chamber, thanks to its numerous rings and seals. The piston's rings create a tight seal between the piston and the cylinder wall, preventing the fuel-air mixture from leaking or escaping. This sealing action ensures maximum compression and prevents power loss due to leakage. Furthermore, the piston's design helps control the airflow during the intake and exhaust strokes, allowing for efficient combustion and exhaust gas scavenging. Overall, the piston's main function in a car is to convert energy and ensure optimal engine performance.</p>

Cylinder Bore [mm]

82,51

Length [mm]

50

Compression Height [mm]

29,6

Recess Depth 1 [mm]

6,15

Recess Diameter [mm]

49,6

Bolt length [mm]

51

Bolt Ø [mm]

23

Valve Pocket Depth 1 [mm]

3,6

Surface

Coated

Supplementary Article/Info 2

With piston ring carrier

Top Land Height [mm]

6

Piston rod design

Trapezoid piston rod

Production Number

82 L 251

Component Number

1. M1.2 IF PVD

Net Weight [g]

440,0

Packaging length [cm]

9,1

Packaging width [cm]

9,10

Packaging height [cm]

9,60