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FourStroke 300hp

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Description

These robust motors deliver Mercury’s best-ever FourStroke hole shot, top speed and fuel efficiency. Great for aluminum fishing, deck, inflatable rigid hull, inshore fishing, offshore fishing and runabouts and tritoons.

SPECIFICATIONS – 300

HP / kW 300 / 224
Engine type V8
MidSection Conventional MidSection
Displacement (CID/CC) 279 CID
Displacement (L) 4.6L
Cylinder Configuration V-8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves
Full throttle RPM 5200-6000
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 10W-30
Engine protection operator warning system SmartCraft Engine Guardian
Compatible with SmartCraft digital technology Yes
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

Gearcase ratio 1.75:1
Dry weight *Lightest model available 527 lbs / 239 kgs
CARB star rating 3
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 F-N-R
Gearcase options 5.44″
Trim system Power trim and tilt
Exhaust system Through prop
Counter Rotation Available
Color Cold Fusion White

Pearl Fusion White

Phantom Black

Warm Fusion White

Lubrication system Integrated wet sump
Oil Capacity 7.0 Quarts / 6.6 Liters
Maximum Trim Range 20° (-6° to 14°)
Maximum Tilt Range 73° (-6° to 67°)
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