John Deere 4045DFM70 Marine Diesel Engine
$7,903.00
In Stock
John Deere 4045DFM70 Specs
| Brand | John Deere |
| Full Model Code / Configuration | 4045DFM70 (Vertical in-line 4-cylinder naturally aspirated diesel engine) |
| Country of Origin | USA |
| Engine Series / Family | PowerTech 4.5L Mechanical Series |
| Engine Type / Cylinder Block | Inline-4, 4-Stroke |
| Displacement | 4.50 Liters / 4,500 cc |
| Rated Horsepower | 80 HP to 85 HP (60 kW to 63 kW) @ 2400–2500 RPM (Continuous M1 industrial marine duty) |
| Maximum Torque | 274 Nm @ 1400 RPM |
| Rated Engine Speed / Redline RPM | 2500 RPM |
| Aspiration & Induction | Naturally Aspirated (Atmospheric air intake path config) |
| Fuel System / Injection | Mechanical Fuel Pump (Stanadyne rotary pump assembly layout) |
| Bore x Stroke | 106 mm x 127 mm |
| Compression Ratio | 17.6:1 |
| Electrical System Voltage | 12V (Standard) / 24V alternative custom variants |
| Alternator Output | 90 Amps (Standard 12V component link) |
| Cooling System Type | Fresh Water Heat Exchanger / External keel cooling grid setup path options |
| Coolant Capacity | 13.0 Liters |
| Exhaust System / Configuration | Wet Exhaust / Dry Exhaust manifold routing capabilities |
| Emission Compliance | US EPA Marine Tier 2 footprint limits |
| Lubrication System Capacity | 13.0 Liters (Deep oil pan installation parameter matrix) |
| Recommended Oil Grade | John Deere Plus-50 II, SAE 15W-40, API CI-4 / CD |
| Fuel Type / Requirement | Diesel Fuel / Marine Gas Oil (ISO 8217 DMA / ASTM D975) |
| Fuel Consumption at Cruising Speed | 11.1 Liters/hour @ 2000 RPM (At full heavy continuous workload configuration) |
| Compatible Marine Gear / Transmission | ZF63A, Twin Disc MG5020, BorgWarner Velvet Drive 72C |
| Available Gear Ratios | 1.51:1, 2.04:1, 2.52:1 (ZF63A) / 2.00:1, 2.47:1 (MG5020) |
| Drive Type Compatibility | Shaft Drive |
| Dry Weight - Engine Only | 462 kg |
| Dry Weight - with Transmission | 515 kg (with standard ZF63A marine transmission setup package) |
| Dimensions - L x W x H | 874 mm x 672 mm x 842 mm (Engine body dimensions only) |
| Governor / Engine Control Unit | Mechanical Centrifugal Governor (All-speed governor array setups) |
| Control System Interface | Mechanical Cables (Traditional analog mechanical linkage configurations) |
| Starting System | Electric starter motor 3.0 kW |
| Flywheel & Housing Size | SAE No. 3 |
| Standard Warranty | 1 Year / Unlimited Hours or 2 Years / 2000 Hours (Commercial operation protections) |
| Application | Heavy displacement hull workboats, traditional wooden fishing smacks, commercial river tugs, and long-range steel displacement barges (35–45 feet). |
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