Crankcases meaning

Crankcases are enclosures in internal combustion engines where the crankshaft is housed.


Crankcases definitions

Word backwards sesacknarc
Part of speech Noun
Syllabic division crank-cas-es
Plural The plural of "crankcase" is "crankcases."
Total letters 10
Vogais (2) a,e
Consonants (5) c,r,n,k,s

The Importance of Crankcases in Engine Function

When it comes to the inner workings of an engine, the crankcase plays a vital role in ensuring smooth operation. The crankcase is a major component of an engine that houses the crankshaft, connecting rods, and pistons. It is designed to seal off the bottom of the engine and protect these crucial parts from contaminants and debris.

Function of the Crankcase

The main function of the crankcase is to contain the lubricating oil that helps reduce friction between moving parts in the engine. Without proper lubrication, these parts would wear out quickly and lead to engine failure. The crankcase also helps regulate the temperature of the engine by dissipating heat away from the components.

Maintenance and Care

Regular maintenance of the crankcase is essential to keep the engine running smoothly. This includes checking the oil level and quality regularly, as well as ensuring that the crankcase seals are intact and free from leaks. Any leaks or damage to the crankcase can result in oil loss and potential damage to the engine.

Types of Crankcases

There are two main types of crankcases - wet sump and dry sump. A wet sump system stores the engine oil in the bottom of the crankcase, while a dry sump system stores the oil in a separate reservoir. Each type has its own advantages and is used in different types of engines depending on the level of performance and usage.

Overall, the crankcase is a critical component of any engine, providing protection and lubrication to ensure efficient operation. Regular maintenance and care of the crankcase are essential to extend the life of the engine and prevent costly repairs down the road.


Crankcases Examples

  1. The mechanic inspected the crankcases of the engine for signs of wear and tear.
  2. After the crash, the motorcycle's crankcases were severely damaged.
  3. Regular maintenance includes checking the crankcases for leaks.
  4. The crankcases on the boat's engine needed to be replaced due to corrosion.
  5. A crack in the crankcases caused oil to leak out of the engine.
  6. The technician is skilled at rebuilding crankcases for vintage motorcycles.
  7. The manufacturer recommends changing the oil filter when servicing the crankcases.
  8. The mechanic used a special tool to remove the crankcases from the engine block.
  9. The mechanic cleaned the crankcases thoroughly before reassembly.
  10. The motorcycle enthusiast polished the crankcases to a mirror finish.


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  • Updated 05/07/2024 - 10:06:16