Mercury 30HP 30MLHGA EFI Outboard Motor – 20″ Shaft, Tiller Handle, Manual Start
The Mercury 30MLHGA EFI is a 30HP inline-three four-stroke outboard motor featuring a 20-inch shaft and a tiller handle with a manual recoil starting system.
- Engine type: Four-stroke I3 500cc displacement block.
- Fuel system: Battery-less EFI for easy manual starting.
- Shaft length: 20 inch long shaft size.
- Features: Gas assist tilt simplifies engine lifting.
- Control: Tiller handle with integrated shift controls.
Description
Mercury 30MLHGA EFI 30HP Outboard Motor
To address the requirement for maximum mechanical simplicity and weight reduction on utility vessels, the Mercury 30HP 30MLHGA EFI utilizes a high-efficiency 3-cylinder 4-stroke architecture with a manual start system. This engineering configuration is optimized for 20-inch transom applications, featuring an ergonomic tiller handle for direct tactile control over steering and throttle in rugged maritime environments. By utilizing precision Electronic Fuel Injection, the platform ensures easy pull-starting and consistent performance without the necessity of a heavy cranking battery. The streamlined gearcase is engineered to minimize hydrodynamic drag, ensuring available energy translates into efficient forward movement for professional inland and coastal operators.
Maintaining peak operational efficiency while meeting EPA Tier 3 standards confirms that the Mercury 30HP 30MLHGA delivers the marine propulsion platform reliability required for commercial and utility duty. Protection against internal saltwater corrosion is secured through the use of low-copper aluminum alloys and sacrificial anodes combined with a robust freshwater flushing system to eliminate sediment buildup within the block. The integrated alternator provides charging current for basic electronics and battery maintenance even on manual-start models. This robust mechanical framework ensures thermal stability and structural reliability even when the engine is subjected to continuous high-load propulsion cycles in demanding environments.
Key Features of Mercury 30HP 30MLHGA
- 30HP EFI delivers smooth and efficient 3-cylinder performance
- Electronic Fuel Injection optimizes fuel atomization and starting
- 145 lbs chassis provides superior power-to-weight ratio
- 20 inch shaft clears standard transoms
- Ergonomic tiller handle ensures precise manual control
- Manual start system reduces overall vessel weight and complexity
- 3 year warranty includes nationwide service network
Mercury 30HP 30MLHGA EFI Specs
| Brand | Mercury Marine |
| Full Model Code | 30MLHGA |
| Country of Origin | USA / Japan Componentry |
| Engine Family/Series | FourStroke Midrange |
| Engine Type | Inline 3 / SOHC / 4-Stroke |
| Displacement | 0.50 Liters (500 cc) |
| Horsepower | 30 HP @ 6000 RPM |
| Full Throttle RPM Range | 5800 - 6200 RPM |
| Fuel Induction System | Electronic Fuel Injection (EFI) |
| Alternator Output | 15 Amps |
| Gear Ratio | 2.17:1 |
| Shaft Length | 20" (Long) |
| Dry Weight | 66 kg (145 lbs) |
| Bore x Stroke | 61 x 57 mm |
| Starting & Steering System | Manual Start w/ Tiller Handle |
| Trim/Tilt Method | Gas Assist / Manual Tilt (Model GA) |
| Oil Capacity | 1.8L |
| Recommended Fuel | 87 Octane |
| Standard Warranty | 3-Year Limited Pleasure |
| Application | Rugged, battery-independent EFI power for long-transom utility and work boats. |
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