SNCF Class Y 8400

Infobox Locomotive
name = Class Y8400
powertype = Diesel

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caption = Y 8502 in "Arzens" livery near Albertville
builder = flagicon|France Arbel Fauvet Rail
serialnumber =
buildmodel =
builddate = 1990–1995
totalproduction = 150
whytetype = 0-4-0
aarwheels =
uicclass = B
gauge = RailGauge|sg|lk=on|al=on
leadingsize =
driversize =
trailingsize =
wheelbase =
length = convert|10.14|m|ftin|abbr=on
width =
height =
framesize =
weightondrivers =
weight = convert|36|t|lk=on
fueltype = Diesel
fuelc

consumption =
watercons =
electricsystem =
collectionmethod =
primemover = Poyaud V12
enginetype = V12
aspiration =
displacement =
cylindercount =
cylindersize =
transmission = Hydraulic
topspeed = convert|60|km/h|abbr=on|lk=on
poweroutput = convert|205|kW|abbr=on|lk=on
tractiveeffort =
factorofadhesion =
locobrakes =
trainbrakes =
railroad = SNCF
railroadclass = Y8400
numinclass = 150 (at 2005)
roadnumber = Y8401–Y8550
officialname =
nicknames =
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deliverydate =
firstrundate =
lastrundate =
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currentowner =
disposition =|This class of small shunters has 150 members. They were delivered by Arbel Fauvet Rail in the early 1990s and seem to have been spread across France. They have the 0-4-0 ("B") wheel arrangement, 200kW diesel engines and hydraulic transmission.