Mercury Fourstroke 175-300Hp

175-300hp

Efficiency Without Compromise

Take your time on the water to a whole new level. Mercury FourStroke engines deliver unsurpassed power and performance in an efficient, reliable package. Tougher, smaller and lighter than any other four-stroke on the water, built to go the distance on a wide variety of boats and guaranteed to get you the most out of every adventure.

	FOURSTROKE300	FOURSTROKE250	FOURSTROKE225	FOURSTROKE200	FOURSTROKE175
HP / kW	300 / 224	250 / 186	225 / 168	200 / 149	175 / 130
Engine type	V-8	V-8	V-6	V-6	V-6
MidSection
Displacement (CID/CC)	279 CID	279 CID	209 CID	209 CID	209 CID
Displacement (L)	4.6L	4.6L	3.4L	3.4L	3.4L
Cylinder Configuration	V8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves	V8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves	V6 [64 degree] with Dual Overhead Cam [DOHC] and 24-valves	V6 [64 degree] with Dual Overhead Cam [DOHC] and 24-valves	V6 [64 degree] with Dual Overhead Cam [DOHC] and 24-valves
Full throttle RPM	5200-6000	5200-6000	5200-6000	5000-5800	5000-5800
Air induction	Performance-Tuned Long-Runner Intake Manifold	Performance-Tuned Long-Runner Intake Manifold	Performance-Tuned Long-Runner Intake Manifold	Performance-Tuned Long-Runner Intake Manifold	Performance-Tuned Long-Runner Intake Manifold
Fuel induction system	Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization	Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization	Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization	Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization	Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization
Alternator amp / Watt	85-amp (1071 Watt) with Idle Charge	85-amp (1071 Watt) with Idle Charge	85-amp (1071 Watt) with Idle Charge	85-amp (1071 Watt) with Idle Charge	85-amp (1071 Watt) with Idle Charge
Recommended fuel	Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum	Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum	Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum	Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum	Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
Recommended oil	NMMA Certified FCW SAE 10W-30	NMMA Certified FCW SAE 10W-30	NMMA Certified FCW SAE 10W-30	NMMA Certified FCW SAE 10W-30	NMMA Certified FCW SAE 10W-30
Engine protection operator warning system	SmartCraft Engine Guardian	SmartCraft Engine Guardian	SmartCraft Engine Guardian	SmartCraft Engine Guardian	SmartCraft Engine Guardian
Compatible with SmartCraft digital technology	Yes	Yes	Yes	Yes	Yes
Starting	Electric Start with SmartStart Protection	Electric Start with SmartStart Protection	Electric Start with SmartStart Protection	Electric Start with SmartStart Protection	Electric Start with SmartStart Protection
Controls	Remote Mechanical or Digital Throttle & Shift (DTS)	Remote Mechanical or Digital Throttle & Shift (DTS)	Remote Mechanical or Digital Throttle & Shift (DTS)	Remote Mechanical or Digital Throttle & Shift (DTS)	Remote Mechanical or Digital Throttle & Shift (DTS)
Steering	Hydraulic (standard) Power (optional)	Hydraulic (standard) Power (optional)	Hydraulic (standard) Power (optional)	Hydraulic (standard) Power (optional)	Hydraulic (standard) Power (optional)
Shaft length	20″ / 508 mm 25″ / 635 mm	20″ / 508 mm 25″ / 635 mm 30″ / 762 mm	20″ / 508 mm 25″ / 635 mm 30″ / 762 mm	20″ / 508 mm 25″ / 635 mm	20″ / 508 mm 25″ / 635 mm
Gearcase ratio	1.75:1	1.75:1	1.85:1	1.85:1	1.85:1
Dry weight *Lightest model available	527 lbs / 239 kgs	527 lbs / 239 kgs	475 lbs / 216 kgs	475 lbs / 216 kgs	475 lbs / 216 kgs
CARB star rating	3	3	3	3	3
Emissions Star Rating
Bore and stroke	3.6″ x 3.4″ / 92 mm x 86 mm	3.6″ x 3.4″ / 92 mm x 86 mm	3.6″ x 3.4″ / 92 mm x 86 mm	3.6″ x 3.4″ / 92 mm x 86 mm	3.6″ x 3.4″ / 92 mm x 86 mm
Ignition	SmartCraft PCM 112 Digital Inductive	SmartCraft PCM 112 Digital Inductive	SmartCraft PCM 112 Digital Inductive	SmartCraft PCM 112 Digital Inductive	SmartCraft PCM 112 Digital Inductive
Fuel system
Cooling system	Water-cooled with thermostat	Water-cooled with thermostat	Water-cooled with thermostat	Water-cooled with thermostat	Water-cooled with thermostat
Gear shift	F-N-R	F-N-R	F-N-R	F-N-R	F-N-R
Gearcase options	5.44″	5.44″	4.8″	4.8″	4.8″
Trim system	Power trim and tilt	Power trim and tilt	Power trim and tilt	Power trim and tilt	Power trim and tilt
Trim positions
Exhaust system	Through prop	Through prop	Through prop	Through prop	Through prop
Shallow water drive
Shallow water trim range (degrees)
Integrated fuel tank (gal / L)
Remote fuel tank (optional)
Optional fuel tank (gal / L)
Remote fuel tank standard (gal / L)
Counter Rotation	Available	Available	Available	Available
Color	Cold Fusion White Pearl Fusion White Phantom Black Warm Fusion White	Cold Fusion White Pearl Fusion White Phantom Black Warm Fusion White	Cold Fusion White Pearl Fusion White Phantom Black Warm Fusion White	Cold Fusion White Pearl Fusion White Phantom Black Warm Fusion White	Phantom Black
Flush system
Pump type
Impeller diameter
Impeller type
Lubrication system	Integrated wet sump	Integrated wet sump	Integrated wet sump	Integrated wet sump	Integrated wet sump
Oil Capacity	7.0 Quarts / 6.6 Liters	7.0 Quarts / 6.6 Liters	7.0 Quarts / 6.6 Liters	7.0 Quarts / 6.6 Liters	7.0 Quarts / 6.6 Liters
Oil Injection
Maximum Trim Range	20° (-6° to 14°)	20° (-6° to 14°)	20° (-6° to 14°)	20° (-6° to 14°)	20° (-6° to 14°)
Maximum Tilt Range	73° (-6° to 67°)	73° (-6° to 67°)	73° (-6° to 67°)	73° (-6° to 67°)	73° (-6° to 67°)

Efficiency Without Compromise

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