MERCRUISER 5.7 MPI - 300 HP
Model: 300 HPBrand: MERCRUISER
Product Specification Listing: MERCRUISER 5.7 MPI - 300 HP Marine Engine
Engine Model:
MERCRUISER 5.7 MPI
Horsepower:
300 HP (224 kW)
Type:
Marine Engine
Engine Configuration:
- Configuration: V8
- Displacement: 5.7 liters / 350 cubic inches
- Bore & Stroke: 4.00 x 3.48 in (101.6 x 88.4 mm)
- Compression Ratio: 9.4:1
Fuel System:
- Fuel Type: Gasoline
- Fuel Delivery: Multi-Port Fuel Injection (MPI)
- Fuel Tank Capacity: Varies based on the boat configuration
Induction System:
- Induction Type: Naturally Aspirated
- Throttle Body: MCM Single Throttle Body
Lubrication System:
- Lubrication: Wet Sump
- Oil Capacity: Approximately 5.5 quarts (5.2 liters)
Cooling System:
- Cooling Type: Closed cooling system with a heat exchanger
- Coolant Capacity: Dependent on specific installation, generally between 10-12 quarts (9.5-11.4 liters)
Ignition System:
- Ignition Type: ECM 555 Digital Ignition with Knock Control
- Firing Order: 1-8-4-3-6-5-7-2
Electrical System:
- Alternator Output: 65 ampere, 12 V
- Battery Requirement: 12-volt marine battery with a minimum of 800 CCA (Cold Cranking Amps)
Exhaust System:
- Exhaust Type: Through transom exhaust
Dimension and Weight:
- Length: 32 inches (812.8 mm)
- Width: 30 inches (762 mm)
- Height: 21 inches (533.4 mm)
- Dry Weight: 952 lbs (432 kg)
Performance:
- Max RPM: 4600-5000
- Top Speed: Dependent on vessel configuration and load
Accessories and Components:
- Standard Alternator: 65-amp, high-output alternator
- Standard Starter: MCM Starter
- Optional Accessories: Power steering, closed cooling kit, and high-output alternator upgrade
Warranty:
- Limited Warranty: 2 years for recreational usage
Compliance:
- Certifications: Meets EPA and CARB emission standards
Applications:
- Suitable For: Sport boats, cruisers, pontoon boats, water-skiing, and similar recreational marine activities
Remarks: The MERCRUISER 5.7 MPI - 300 HP engine is renowned for its reliable performance, easy maintenance, and robust power output, making it an ideal choice for a variety of boating needs. Always refer to your boat's owner's manual and a qualified marine technician for installation and maintenance guidance.
Product Specifications
Widthin
30 in
Width
740 mm
(29.13in)
Weightlb
860 lb
Weight
390 kg
(859.80lbs)
Stroke
3.48 mm
(0.14in)
Rated Speed
4600 r/min
Powerkw
221 kW
Power
300 HP
(223.68kw)
Lengthin
43 in
Length
1092 mm
(42.99in)
Heightin
22 in
Height
559 mm
(22.01in)
Fuel Consumption
101 g/kWh
Displacementin3
350 in3
Cylinders Arrangement/Number
V8
Compression Rate
9.4:1
Borein
88 in
Bore
4.00 mm
(0.16in)