John Deere 4045TFM85 Marine Diesel Engine
$9,793.00
In Stock
John Deere 4045TFM85 Specs
| Brand | John Deere |
| Full Model Code / Configuration | 4045TFM85 (Vertical in-line 4-cylinder common-rail diesel engine) |
| Country of Origin | USA |
| Engine Series / Family | PowerTech 4.5L Common Rail Series |
| Engine Type / Cylinder Block | Inline-4, 4-Stroke |
| Displacement | 4.50 Liters / 4,500 cc |
| Rated Horsepower | 100 HP to 125 HP (75 kW to 93 kW) @ 2400–2600 RPM (Rating profiles M1 to M2) |
| Maximum Torque | 415 Nm @ 1600 RPM |
| Rated Engine Speed / Redline RPM | 2600 RPM |
| Aspiration & Induction | Turbocharged, Charge Air Cooler (Seawater aftercooled thermal configuration) |
| Fuel System / Injection | High-Pressure Common Rail System (HPCR, Electronically Managed Injection Profile) |
| Bore x Stroke | 106 mm x 127 mm |
| Compression Ratio | 16.7:1 |
| Electrical System Voltage | 12V (Standard) / 24V (Optional industrial marine format) |
| Alternator Output | 120 Amps (Standard 12V distribution layout) |
| Cooling System Type | Fresh Water Heat Exchanger / Internal keel cooling circuit compatibility |
| Coolant Capacity | 14.0 Liters |
| Exhaust System / Configuration | Wet Exhaust (Water-cooled jacket manifold with standard riser paths) |
| Emission Compliance | US EPA Marine Tier 3, IMO NOx Tier II, EU Stage V inland waterways |
| Lubrication System Capacity | 14.7 Liters (Standard marine deep engine oil pan capacity) |
| Recommended Oil Grade | John Deere Plus-50 II, SAE 15W-40 / 10W-30, API CK-4 / CJ-4 |
| Fuel Type / Requirement | Ultra-Low Sulfur Diesel (ULSD, EN 590 / ASTM D975 No. 2-D) |
| Fuel Consumption at Cruising Speed | 14.2 Liters/hour @ 2000 RPM (Continuous mid-duty rating array outputs) |
| Compatible Marine Gear / Transmission | ZF63A, ZF220, Twin Disc MG5050A, Twin Disc MG5020 |
| Available Gear Ratios | 1.51:1, 2.04:1, 2.52:1 (ZF63A) / 1.53:1, 2.04:1 (ZF220) |
| Drive Type Compatibility | Shaft Drive / V-Drive setups |
| Dry Weight - Engine Only | 558 kg |
| Dry Weight - with Transmission | 610 kg (Combined architecture with standard ZF gearbox models) |
| Dimensions - L x W x H | 917 mm x 791 mm x 892 mm (Complete heat exchanger block metrics) |
| Governor / Engine Control Unit | Electronic Control Unit (John Deere ECU Engine Management Module mapping) |
| Control System Interface | NMEA 2000, SAE J1939 CAN-bus digital dashboard arrays |
| Starting System | Electric starter motor 3.2 kW |
| Flywheel & Housing Size | SAE No. 3 |
| Standard Warranty | 1 Year / Unlimited Hours or 2 Years / 2000 Hours (Commercial limited warranty options) |
| Application | Medium displacement offshore trawlers (38–48 feet), commercial workboats, passenger ferries, and heavy-duty blue water cruisers. |
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