The new Mercury V-8 SeaPro outboard models bring more of everything to the job—more displacement, more power, more efficiency and more durability. The impressive muscle of our new V-8 4.6-litre powerhead is specifically designed for commercial duty and delivers our best-ever fuel economy and FourStroke performance. The combination of ample torque and low weight makes these engines ideal for heavily-loaded boats. Guaranteed to do its job, so you can do yours. Mercury SeaPro FourStroke models come with a 2+1 = 3 year commercial factory warranty.
ENGINE DETAILS
Advanced Range Optimization (ARO) and closed-loop fuel control work together to precisely adjust the fuel mixture for optimal fuel economy. For commercial fishing vessels, commercial workboats and law-enforcement boats.
SPECIFICATIONS - 300 CMS
HP / kW |
|
Engine type |
|
MidSection |
|
Displacement (CID/CC) |
|
Displacement (L) |
|
Cylinder Configuration |
- V-8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves
|
Full throttle RPM |
|
Air induction |
- Performance-Tuned Long-Runner Intake Manifold
|
Fuel induction system |
- Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization
|
Alternator amp / Watt |
- 85-amp (1071 Watt) with Idle Charge
|
Recommended fuel |
- Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
|
Recommended oil |
- NMMA Certified FCW SAE 25W-40 (Optional 10W-30 for Cold Conditions)
|
Engine protection operator warning system |
- SmartCraft Engine Guardian
|
Compatible with SmartCraft digital technology |
|
Starting |
- Electric Start with SmartStart Protection
|
Controls |
- Remote Mechanical or Digital Throttle & Shift (DTS)
|
Steering |
- Hydraulic (standard)
- Power (optional)
|
Shaft length |
- 20" / 508 mm
- 25" / 635 mm
- 30" / 762 mm
|
Gearcase ratio |
|
Dry weight *Lightest model available |
|
CARB star rating |
|
Bore and stroke |
- 3.6 in x 3.4 in / 92 mm x 86 mm
|
Ignition |
- SmartCraft PCM 112 Digital Inductive
|
Cooling system |
- Water-cooled with thermostat
|
Gear shift |
|
Gearcase options |
|
Trim system |
|
Exhaust system |
|
Counter Rotation |
|
Color |
|
Lubrication system |
|
Oil Capacity |
|
Maximum Trim Range |
|
Maximum Tilt Range |
|