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Daihatsu

12LDC32

Daihatsu Diesel DK-32 Series — Marinediesel, Bohrung 320 (inferred from nomenclature; unverified for DK-32 specifically) x Hub 400 (inferred from nomenclature; unverified for DK-32 specifically) mm, 720 (verified for 6DK-32); likely 720-750 for series rpm, 2206 kW (6DK-32 at 720 RPM per Skyline Ships); estimated 2900-3900 kW range for 8-cylinder variants based on DC-32e analogues, not verified. Brennstoff: MDO (Marine Diesel Oil) up to 700 mm²/s @ 50°C; HFO (Heavy Fuel Oil) with preheating. Status: Authenticity unverified - no official Daihatsu factory documentation confirms DK-32 model designation. Referenced extensively in aftermarket supplier networks. 6DK-32 specifications partially confirmed (2206 kW, 6 cylinders, 720 RPM from Skyline Ships). Likely corresponds to DC-32 architecture with 320mm bore, 400mm stroke based on naming pattern, but formal confirmation required.. Verifiziert, Datenblatt verlinkt.

6360.0 kW
Power

Engine Specifications

12
Cylinders
320 mm
Bore
400 mm
Stroke

Components & Design

Component data being added…

Technical Data

6DK-32 Rated Power 3000 PS / 2206 kW @ 720 RPM (Skyline Ships verification)
Bore/Stroke Pattern 320mm bore / 400mm stroke inferred but unverified for DK-32
Mean Effective Pressure (estimated) 2.59 MPa (per DC-32e analogous design)
Piston Speed (estimated) 9.6 m/sec @ 720 rpm
Design Class Medium-speed marine auxiliary diesel engine
Fuel System MDO/HFO with fuel changeover capability
Cylinder Head Assembly Pressure-tested; requires assembly caution for intake/exhaust valves
configuration L
rpm 750
fuel type HFO/MGO
technology Common Rail Tier III
power kw 6360

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Common failures & inspection points

Fuel injection pump tappet adjustment screw loosening on DK-28 and DK-32 engines - documented preventive measures required
Engine-driven cooling water pump maintenance/parts replacement required on DK-26, DK-28, DK-32, DK-36 series
Valve assembly critical tolerance - caution required for intake and exhaust valve assembly on DK-32 engines
Exhaust valve guide and spindle wear limits exist but specific numeric limits not publicly accessible
Imitation parts degrade performance and void certification per Daihatsu warnings - genuine parts required

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

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Equipment Model #142822 · ✓ still in production