MERCURY 250HP PRO XS OPTIMAX
Model: 250 PRO XSBrand: MERCURY
Product Specification Listing: MERCURY 250HP PRO XS OPTIMAX Marine Engine
General Information
- Model: MERCURY 250HP PRO XS OPTIMAX
- Manufacturer: Mercury Marine
- Engine Type: Outboard
- HP/KW: 250 HP / 186 kW
- Recommended Fuel: 87 octane (up to 10% ethanol)
- Warranty: 3-year limited; up to 5 years with extension options
Dimensions and Weight
- Length: 35 inches (standard shaft length varies)
- Width: 23 inches
- Height: 64 inches (height varies with shaft length)
- Weight: Approx. 505 lbs (varies based on specific model configurations)
Performance
- Full Throttle RPM Range: 5,650 - 6,250 RPM
- Fuel Delivery System: 2-Stage Direct Fuel Injection (DFI)
- Induction System: EFI (Electronic Fuel Injection)
- Performance Features:
- Advanced Range Optimization (ARO) for fuel efficiency
- Tuned twin-spark ignition system
- Lightweight design for superior power-to-weight ratio
Engine Details
- Engine Type: V6, 2-Stroke
- Displacement: 3.0L (3,044 cc)
- Bore & Stroke: 3.63 x 3.00 inches (92 x 76 mm)
- Alternator: 60 Amp / 756 Watt (Belt-Driven), provides high output to power electronics and accessories
- Cooling System: Water-cooled with thermostat and pressure-controlled
Fuel and Oil
- Fuel System: Optimax Direct Injection system
- Oil System: Precision-engineered oil delivery system
- Oil Capacity: 3.0 gallons
Control and Instruments
- Steering: Compatible with dual-cable mechanical, hydraulic steering systems
- Shifting: Electronic throttle and shift (ETS)
- Instruments:
- Analog or digital gauges compatible
- SmartCraft® technology enabled for detailed engine status and diagnostics
Environmental Compliance
- Emissions: EPA 3-Star Ultra-Low Emissions compliant
- Noise: Engineered to significantly reduce noise and vibration for quieter operation
Propeller
- Propeller Options: Available in various sizes and materials
- Standard Propeller: Not included; compatible with a range of Mercury propellers
Additional Features
- Power Trim and Tilt: Standard, with extensive tilt ranges
- Anti-Corrosion: SeaCore technology with saltwater corrosion protection
- Starting System: Electric start with electronic sequential multi-port fuel injection enhances starting reliability
Maintenance and Service
- Maintenance Intervals: Specified in the owner's manual
- Service Network: Extensive global network of authorized dealers and service centers
Optional Accessories
- Engine Covers
- Spare Props
- Trolling Plates
- Digital Throttle & Shift (DTS)
- **SmartCraft® VesselView® displays for comprehensive engine data
For more detailed information and to configure your engine, visit Mercury Marine's official website or contact an authorized dealer.
Safety & Operational Notes
- Always follow the manufacturer's recommended safety guidelines and maintenance schedules.
- Ensure proper installation and compatibility with your vessel.
- Consult with a certified marine technician for installation and service procedures.
Product Specifications
Weightlb
505 lb
Weight
229 kg
(504.86lbs)
Strokein
3.00 in
Stroke
76 mm
(2.99in)
Rated Speed
5500 r/min
Powerkw
184 kW
Power
250 HP
(186.40kw)
Displacementin3
185.9 in3
Displacement
3032 cm3
(3.03L, 185.02in3)
Cylinders Arrangement/Number
V-6
Borein
3.63 in
Bore
92 mm
(3.62in)