Yanmar 4JH3 DTE Inboard Diesel Engine Marine Power Unit
Used Yanmar 4JH3 DTE Inboard Diesel Engine Specs
| Brand / Manufacturer | Yanmar Marine International |
| Full Model Code | 4JH3-DTE (High-RPM Legacy Mechanical Core) |
| Engine Type | 4-Stroke, Vertical, Water-Cooled In-line 4 Diesel Propulsion Engine |
| Rated Output (Crankshaft) | 91.9 kW (125 mhp) @ 3800 RPM (ISO 8665) |
| Number of Cylinders | 4 Cylinders In-line (Direct Injection Configuration) |
| Displacement Size | 1.995 Liters (121.7 cubic inches) |
| Bore x Stroke | 84 mm x 90 mm (3.31" x 3.54") |
| Combustion System | Direct Injection with High-Performance Mechanical In-line Fuel Delivery Pump |
| Aspiration Type | Turbocharged with Water-Cooled Turbine Housing & Integral Marine Intercooler |
| Electrical System Voltage | 12V DC Standard System Framework |
| Charging Alternator Spec | Standard Factory Internal 12V - 80A Alternator Module Unit |
| Cooling System Layout | Closed Fresh Water Jacket with Rubber Impeller High-Volume Seawater Pump Loop |
| Engine Management | Mechanical Governance / Cable Actuated Control Matrix with Analogue Instrument Loom |
| Crankshaft Rotation | Counterclockwise (CCW) viewed from stern looking forward onto the flywheel |
| Dry Weight (Without Gear) | 229.0 kg (504.8 lbs) Legacy Mechanical Bobtail Base Weight |
| Dimensions L x W x H | 1001 mm x 554 mm x 631 mm (39.4" x 21.8" x 24.8") Engine Outline Profile |
| Emission Certifications | EPA Tier 1, IMO Tier 1, EU RCD 1 Historical Compliance Index |
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