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Abbreviations - Engine Designations
For engine identification up to 5 design characteristics are
used, which are explained by the following two examples.
Example:
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Petrol engine Y 22 XE
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X 20 DTH diesel engines
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Explanation
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Y
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Exhaust emissions level
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X
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Exhaust emissions level
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Exhaust emissions level
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22
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Engine capacity identification number
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20
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Engine capacity identification number
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X 1)
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96/69/EC, D3/D4
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X
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Compression ratio
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D
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Mixture system
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Y 2)
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98/69/EC, D4, Euro 3
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E
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Mixture system
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T
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Special version
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Z
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98/69/EC, Euro 4, Stage B
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H
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Special version
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Engine capacity identification number
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Capacity litre x 0.1
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Compression ratio
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Mixture system
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Special version (as required)
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G
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CNG gas engine
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H
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High output/supercharged
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S
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> 9,5 - 10,0 : 1
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D
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Diesel
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L
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Low performance
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E
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Injection
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R
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Increased performance
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X
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> 10,0 - 11,5 : 1
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N
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Injection system for CNG gas engine
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T
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Turbocharge performance
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Z
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Central fuel injection
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V
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Volume model
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Y
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> 11,5 - 12,5
: 1
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1
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Family I engine
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2
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Family II engine
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1 ) For diesel engines: Euro 2.
2 ) For diesel engines: Euro 3, Stage A.
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