Yamaha LF300USB Outboard Motor – Specifications
| Feature | Description |
|---|---|
| Model | Yamaha LF300USB |
| Engine Type | 4-Stroke, V6 (60?), DOHC, 24-Valve |
| Displacement | 4169 cc (4.2L) |
| Maximum Power Output | 300 HP @ 5500 RPM |
| Fuel Induction | EFI (Electronic Fuel Injection) |
| Starting System | Electric Start |
| Control Type | Digital Electronic Control (DEC) |
| Shaft Length | 30 inches (Ultra Long Shaft) |
| Steering | Integrated Digital Electric Steering (DES) |
| Rotation | Counter Rotation (Left-hand) |
| Gear Shift | F-N-R (Forward – Neutral – Reverse) |
| Alternator Output | 70 Amps |
| Cooling System | Water-cooled with thermostat |
| Fuel Type | Unleaded Gasoline (Minimum 89 Octane) |
| Weight | Approx. 263?270 kg |
| Recommended Use | Designed for twin or multi-engine offshore boats requiring counter rotation and ultra-long shaft |
| Warranty | 3-Year Limited Manufacturer Warranty (Non-Commercial Use) |
| Certifications | EPA, CARB 3-Star, CE Certified for Emissions and Safety Compliance |












June Valdez (verified owner) –
The official packaging was sealed perfectly. IDMTB respects product integrity.
Zeke Monroe (verified owner) –
Highly satisfied with IDMTB’s swift and excellent service. My best shopping experience this year.
Clay Reed (verified owner) –
My boat engine arrived fully intact. I appreciate the attention to packaging detail.
Zola Pierce (verified owner) –
Robust and durable motor. Feels like it will last a lifetime. Excellent quality from IDMTB.
Wren Hill (verified owner) –
IDMTB’s service is superb! Fast shipping, detailed tracking, and great follow-up.