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Komatsu Utility 4D98E Series User Manual

Komatsu Utility 4D98E Series
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1. General
1. General
1.1 Engine Nomenclature
The engine specification class
Classification Load Engine speed Available engine speed (min
-1
)
CL Constant load Constant speed 1500/1800
VM Variable load Variable speed 2000-3000
The engine specification class (CL or VM) is described in the specifications table.
1.2 Specifications
NOTE:
1) The information described in the engine specifications tables (the next page and after) is for
"standard" engine. To obtain the information for the engine installed in each machine unit, refer
to the manual provided by the equipment manufacturer.
2) Engine rating conditions are as follows (SAE J1349, ISO 3046/1)
Atmospheric condition: Room temp. 25
, Atmospheric press. 100 kPa (750mm Hg), Relative
humidity 30%
Fuel temp: 25
(Fuel injection pump inlet)
With cooling fan, air cleaner, exhaust silencer.
After running-in hours. Output allowable deviation:
3%
1

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Komatsu Utility 4D98E Series Specifications

General IconGeneral
BrandKomatsu Utility
Model4D98E Series
CategoryEngine
LanguageEnglish

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