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Daihatsu

6LDC-17A

The Daihatsu 6LDC-17A is a medium‑speed, six‑cylinder, L‑configuration 4‑stroke trunk piston main engine delivering around 810 kW at 900 rpm, designed for flexible fuel use (MDO/HFO) and proven reliability in commercial vessels.

810.0 kW
Power

Engine Specifications

6
Cylinders
170 mm
Bore
260 mm
Stroke
4-stroke
Stroke Type

Components & Design

Component data being added…

Technical Data

DC-17 Bore 170 mm
DC-17 Stroke 270 mm
DE-18 Bore 185 mm
DE-18 Stroke 280 mm
5DC-17 Max Power 440 kW (900 rpm) / 465 kW (720 rpm)
6DC-17 Max Power 560 kW (900 rpm) / 610 kW (1000 rpm)
6DE-18 Max Power 815 kWe (900 rpm) / 665 kWe (750 rpm)
Pme DC-17 (5-cyl) 2.13 MPa
Pme DC-17 (6-cyl) 2.21 MPa
Pme DE-18 2.5 MPa
Piston Speed (DC-17) 8.10 m/sec at 900 rpm
Piston Speed (DE-18) 8.4 m/sec at 900 rpm; 6.72 m/sec at 720 rpm
Dry Weight 5DC-17Ae 10.0-11.0 tons
DC-17 Displacement (5-cyl) ~9,700 cc
DC-17 Displacement (6-cyl) ~11,600 cc
DE-18 Displacement ~18,100 cc
Fuel Compatibility MDO up to 700 mm²/s/50°C or HFO
power kw 810
rpm 900
fuel type HFO/MDO
configuration L

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Common failures & inspection points

Fuel injection nozzle atomization improvement required
Fuel injection valve inspection and maintenance critical
Vibration reinforcement needed on fuel main pipe
Fuel high pressure block mounting bolts require specific torque specification

Type-general inspection and maintenance points for this equipment category — not model-specific.

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Equipment Model #123806 · ✓ still in production

Wer liefert dieses Teil? 87 Betriebe im Verzeichnis · 15 aus Herstellerlisten

Daihatsu Diesel Mfg. Co., Ltd.
NoneJapan
✓ autorisiert
Daihatsu Infinearth (Europe) Ltd.
NoneUnited Kingdom
✓ autorisiert
Daikai Engineering Pte Ltd
Singapore, Singapore
✓ autorisiert
Fuji Trading (America) Inc
United States
✓ autorisiert
ISS Machinery Services Ltd
United Kingdom
✓ autorisiert
James Troop & Co Ltd
Runcorn, United Kingdom
✓ autorisiert
KEITOKU MIDDLE EAST L.L.C.
NoneUnited Arab Emirates
✓ autorisiert
Kind John Trading Co., Ltd.
NoneTaiwan
✓ autorisiert
Kunimori Engineering Works Co., Ltd.
NoneJapan|Singapore
✓ autorisiert
MOL Techno-Trade, Ltd. (Kobe)
NoneJapan|Singapore
✓ autorisiert
MSHS Pacific Power Group
NoneUnited States
✓ autorisiert
Marco Marine A/S
NoneDenmark
✓ autorisiert
Weitere aus Hersteller- und Marktplatzverzeichnissen:
Daihatsu Diesel Mfg. Co., Ltd. · JapanDaihatsu Infinearth (Europe) Ltd. · United KingdomKEITOKU MIDDLE EAST L.L.C. · United Arab EmiratesKind John Trading Co., Ltd. · TaiwanKunimori Engineering Works Co., Ltd. · JapanMOL Techno-Trade, Ltd. (Kobe) · JapanMSHS Pacific Power Group · United StatesMarco Marine A/S · DenmarkWetering Trade & Services B.V. · NetherlandsChangshu Boyang Marine Equipment Co.,Ltd · ChinaDAIHATSU INFINEARTH (ASIA PACIFIC) PTE. LTD. · SingaporeDaihatsu Infinearth (America), Inc. · United States
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