Recent Examples of crankcase from the Web
Check the manual to see if the PCV valve is a check valve or some other method for metering manifold vacuum into the crankcase.
Smoke coming out of the oil-fill port like this might be indicative of a bad crankcase vent system, depending on the vehicle.
The brakes use engine vacuum to reduce the pedal effort, and the emissions-control system relies on the negative pressure to prevent crankcase fumes from escaping.
In the case of a bicycle, as Newman suggests, the crankcase moves the bike analogously to the rider’s physical exertion.
One motor is integrated into the turbocharger, another is installed on the combustion engine with a link to the crankcase, and the two remaining motors drive the front wheels.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'crankcase.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of crankcase
CRANKCASE Defined for English Language Learners
Definition of crankcase for English Language Learners
: the part of an engine that contains the crankshaft
Seen and Heard
What made you want to look up crankcase? Please tell us where you read or heard it (including the quote, if possible).