Used Doosan L034 70HP Marine Diesel Engine
$2,992.00
In Stock
Description
Used Doosan L034 70hp Four Cylinder Naturally Aspirated Heat Exchanger Cooled Marine Diesel Engine With TK190 2.78:1 Reduction Hydraulic Gearbox, Doosan Control Panel & Extension Loom. Choice of two of these units available, both in good running order. One unit was manufactured in 2015 and has run approx. 4,900hrs, the other was manufactured in 2006 and has run approx. 12,000hrs. Engines have been test run at our works and found to start and run well from cold with no undue exhaust smoke and good oil pressure. Ideal for commercial use or for a heavy displacement vessel requiring torque over speed.
Manufacturer: Doosan
Year built: 2006
Power: 70
Motor: 52
Fuel: Diesel
Used Doosan L034 70HP Marine Diesel Engine Specs
| Brand | Doosan |
| Full Model Code | L034 (MD136 Base variant platform) |
| Country of Origin | South Korea |
| Engine Family/Series | L-Series Marine Mechanical Engines |
| Engine Type & Configuration | Inline 4-Cylinder, 4-Stroke, Water-Cooled Diesel Engine |
| Aspiration & Induction System | Naturally Aspirated, Direct Injection |
| Displacement | 3.400 Liters / 3400 cc |
| Bore x Stroke | 98.0 mm x 113.0 mm |
| Cylinder Count & Valves per Cylinder | 4-Cylinder, 2-Valves per Cylinder (8 Valves Total) |
| Compression Ratio | 17.5:1 |
| Rated Power / Horsepower | 70 HP (51 kW) @ 2500 RPM |
| Maximum Engine Speed / Rated RPM | 2500 RPM |
| Maximum Torque | 215 Nm @ 1600 RPM |
| Fuel System & Injection Type] | Mechanical Bosch AD-Type In-line Injection Pump, Injection Nozzles Multi-Hole Type |
| Governor Type | Mechanical Centrifugal RSV Governor |
| Electrical System Voltage & Alternator Output | 24V System, 50 Amp Alternator with Built-in Regulator |
| Starting System | 24V Electric Starter Motor |
| Cooling System Type | Fresh Water Cooled by Centrifugal Pump / Seawater Forced Feed via Rubber Impeller Pump |
| Lubricating Oil Capacity / Oil Pan Capacity | 8.5 Liters |
| Exhaust Diameter / Exhaust System Type | 65 mm / Water-Jacketed Wet Exhaust Header |
| Flywheel & Flywheel Housing Size | SAE 4 Flywheel Housing / SAE 10 Flywheel |
| Dry Weight without Marine Gear | 370 kg (815 lbs) |
| Dimensions L x W x H | 945 mm x 630 mm x 790 mm |
| Emission Certifications & Duty Rating | IMO Tier I, Pre-Tier IV Exceptions / Heavy Duty Commercial Propulsion Rating |
| Application | Small commercial fishing trawlers, small coastal cargo vessels, wooden longliners, and river transport boats (Typical hull lengths 30-42 feet, configured with mechanical marine gearboxes). |
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