Komatsu INDUSTRIAL ENGINES
DiscontinuedKomatsu 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
POWER CLASSIFICATIONN/A
ELECTRICAL OUTPUTN/A
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING
Cylinders / Config
L6, naturally aspirated
Displacement
6.49 L
Mechanical & Electrical Specifications
| Brand | Komatsu |
| Model | S6D105-1 |
| Series | 105 Series |
| Configuration | L6, naturally aspirated |
| Cylinders | 6 |
| Displacement | 6.49 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | Japan |
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.
