{{Short description|Identification number marked on an engine}} {{For|engine position numbers on aircraft|Aircraft engine position number}} thumb|Engine number is recorded in Vehicle License of China '''Engine number''' may refer to an identification number marked on the engine of a vehicle or, in the case of locomotives, to the road number of the locomotive. The engine number is separate from the Vehicle Identification Number (VIN).
==Automobiles== Every vehicle engine is marked with an engine number by the factory.<ref>{{cite book |title = Small Diesel Engine Service Manual, Edition 3 |publisher = Intertec Publishing Corporation, Primedia Business Directories & Books, Intertec Publishing |page = 113 |author = Clymer Repair Manuals |year = 1991 |isbn = 978-0-87288-448-9 |url = https://books.google.com/books?id=wwamacicZjoC&q=%22engine+number%22&pg=PA113}}</ref><ref>{{cite book |url = https://books.google.com/books?id=PuhW4TC-U00C&q=engine+number+guide&pg=PA11 |page = 11 |title = Aircooled VW Engine Interchange Manual: The User's Guide to Original and Aftermarket Parts... |author = Seume, Keich |publisher = MotorBooks/MBI Publishing Company |year = 1996 |isbn = 978-0-7603-0314-6}}</ref> The engine number includes coded information, which can be decoded to reveal, for example, year of manufacture, country of manufacture, and engine type.<ref>{{cite web |url = http://www.perkins.com/cda/files/287332/7/Engine%2520Number%2520Guide%2520(PP827%2520Jan09).pdf |archive-url = https://web.archive.org/web/20090306150159/http://www.perkins.com/cda/files/287332/7/Engine%20Number%20Guide%20(PP827%20Jan09).pdf |url-status = dead |archive-date = March 6, 2009 |publisher = Perkins Engines Company Limited |year = 2009 |title = Engine Number Guide}}</ref>
==Trains== The term is also used in train terminology.<ref>{{cite book |title = Brotherhood of Locomotive Firemen and Enginemen's magazine, Volume 60 |url = https://books.google.com/books?id=vPTNAAAAMAAJ&q=%22engine+number%22+train |pages = 428, 435 |year = 1916 |access-date = 2009-09-11}}</ref> In this instance, it refers to the road number assigned to motive power by the operator, as opposed to a constructor's or builder's number (equivalent to a vehicle VIN number).
==See also== * Aircraft engine position number * Builder's plate * Number plate
==References== {{reflist}}
Category:Auto parts Category:Engine technology Category:Rolling stock
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