Crankcase - Wikipedia
The crankcase often forms the upper half of the main bearing journals (with the bearing caps forming the other half), although in some engines the crankcase completely surrounds the …
How does a Crankcase Work? | What is the Function of Crankcase?
The crankcase is an enclosed chamber or housing that surrounds and contains the crankshaft of the engine. It's the largest part of the engine but must be designed to be strong and light.
Crankcase: Function, Diagram, Parts, Ventilation, Evacuation
The upper half of the crankcase is made by the lower portion of the engine block and the lower half of the crankcase is connected to the upper half to form a crankcase cavity.
What is a Crankcase and What Does it Do? - The Engineering Choice
A crankcase is the housing for the crankshaft in a reciprocating internal combustion engine. In most modern engines, the crankcase is integrated into the engine block.
What is a Crankcase? Key Functions and Maintenance Insights
Sep 15, 2024 · The crankcase is a vital component in a piston engine that surrounds and supports the crankshaft. It is integrated into the engine block in most modern engines, playing a crucial …
What is a Crankcase? (with pictures) - WikiMotors
May 23, 2024 · An intrinsic component of an internal combustion engine, the crankcase is a drilled metal frame that houses several parts, notably the crankshaft. Its main universal function is to …
Understanding Crankcase Function & Symptoms | RepairPal
Mounted between the engine block and the oil pan, the crankcase supports the crankshaft, allowing it to spin freely while transmitting power (torque) from the engine.
Understanding Your Car's Engine | Kennedy Transmission
Dec 29, 2024 · A crankcase is like a protective container in the middle of an engine. It holds crucial engine parts like the crankshaft and lubricates them with oil to reduce friction and wear.
Structure and function of a crankcase (3D animation)
What is the purpose of a crankcase? What are the requirements of a crankcase? What is the structure of a crankcase? What material is it made of? Find out in this video.
Crankcase Pressure And PCV: How Engines Breathe - Chevy …
Oct 22, 2025 · The small-block Chevy’s PCV system revolutionized crankcase pressure control, improving performance, reliability, and overall engine health.