Komatsu INDUSTRIAL ENGINES

Discontinued

Komatsu S6D105-1

105 Series

Komatsu S6D105-1 discontinued legacy engine. Legacy Komatsu 105 Series engine used in graders and construction machinery.

Komatsu S6D105-1|MID-RANGE CLASSIFICATION
GENSET ARCHITECTURE: L6, naturally aspirated6.49 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATIONN/A
ELECTRICAL OUTPUTN/A
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Cylinders / Config

L6, naturally aspirated

Displacement

6.49 L

Mechanical & Electrical Specifications

BrandKomatsu
ModelS6D105-1
Series105 Series
ConfigurationL6, naturally aspirated
Cylinders6
Displacement6.49 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginJapan

Frequently Asked Questions

What is the maximum power output of the Komatsu S6D105-1?

The Komatsu S6D105-1 has a maximum mechanical output of 122 kW at 2,500 rpm. This is a variable-speed off-road rating, not a fixed-speed generator-set rating.

What fuel does the Komatsu S6D105-1 use?

The Komatsu S6D105-1 is a diesel variable-speed industrial engine.

What is the displacement and cylinder configuration of the S6D105-1?

The Komatsu S6D105-1 is an inline-6 (6-cylinder) engine with a displacement of 6.49 L.

Is the S6D105-1 still in production?

No — the Komatsu S6D105-1 is discontinued. Its specifications and datasheets remain archived here for reference.

Sibling & Competing Engine Models