Yanmar 3YM30AE Inboard Diesel Engine Marine Power Unit
Used Yanmar 3YM30AE Inboard Diesel Engine Specs
| Brand / Manufacturer | Yanmar Marine International |
| Full Model Code | 3YM30AE (Compact Cruising YM Family Block) |
| Engine Type | 4-Stroke, Vertical, Water-Cooled In-line 3 Diesel Propulsion Engine |
| Rated Output (Crankshaft) | 21.3 kW (29.1 mhp) @ 3200 RPM (ISO 8665) |
| Number of Cylinders | 3 Cylinders In-line (Swirl-Type Pre-Combustion Chamber Layout) |
| Displacement Size | 1.266 Liters (77.25 cubic inches) |
| Bore x Stroke | 80 mm x 84 mm (3.15" x 3.31") |
| Combustion System | Indirect Injection with Mechanical In-line Fuel Delivery Pump Unit |
| Aspiration Type | Naturally Aspirated (Natural Atmospheric Charging Framework) |
| Electrical System Voltage | 12V DC Standard Frame System Layout (1.4 kW Electric Starter) |
| Charging Alternator Spec | Standard Factory Integrated 12V - 125A High-Output Alternator Module |
| Cooling System Layout | Closed Freshwater Heat Exchanger Loop with Seawater-Cooled Core Elements |
| Engine Management | Full Mechanical Governance / Traditional Cable Actuated System Panels |
| Crankshaft Rotation | Counterclockwise (CCW) viewed from stern looking forward onto the flywheel |
| Dry Weight (Without Gear) | 127.0 kg (279.9 lbs) Standard Bobtail Block Mass Index |
| Dimensions L x W x H | 715 mm x 491 mm x 618 mm (28.1" x 19.3" x 24.3") Structural Envelope |
| Emission Certifications | EPA Tier 3, IMO Tier 2, EU RCD 2 Compliance Profile Indices |
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