MerCruiser 6.2L MPI Bravo Sterndrive Marine Engine Package
Description
Turn high-pitch sterndrive propellers using the MerCruiser 6.2L MPI Bravo Marine Package to maintain commanding offshore cruise speeds. The purpose-built 6.2-liter V8 engine generates 350 brake horsepower at 5400 RPM. Multi-port electronic fuel injection burns 24.8 gallons per hour at wide-open throttle, delivering outstanding throttle response and acceleration for deep-V sport cruisers across demanding waters.
Cast iron alloy construction gives the engine block and heads rigid bore alignment under continuous operational loads. Ceramic-coated water-jacketed exhaust manifolds isolate combustion heat from the motor compartment. The complete package dry weight with Bravo sterndrive scales at 994 lbs. Sump capacity measures 5.0 quarts, accepting standard 3/8-inch marine fuel line connections.
Key Features of MerCruiser 6.2L MPI
Offshore performance enthusiasts buy MerCruiser 6.2L MPI inboard engine packages to replace older small-block engines with modern high-displacement marine power. The matched Bravo sterndrive transfers massive crankshaft torque to the water while maintaining crisp steerable tracking.
- Purpose-built marine architecture eliminates automotive compromises to improve mechanical endurance in saltwater
- Bravo drive cone-clutches deliver smooth gear shifting without harsh mechanical clatter during docking
- Multi-port electronic fuel injection optimizes fuel vaporization to prevent engine vapor lock
- MerCruiser 6.2L MPI SmartCraft digital systems transmit fuel burn rates and engine temperatures to helms
- Engine Guardian continuously evaluates sensor inputs to guard against low oil pressure damage
- Adaptive Speed Control maintains set engine RPM regardless of load changes or sharp turning maneuvers
- Top-mounted spin-on oil filters allow clean mess-free maintenance inside cramped motor compartments
- High-capacity 65-amp alternators maintain battery reserves during prolonged idling at commercial docks
Dynamic Torque Thermal Boundaries
Multi-port injectors pulse fuel into intake ports to generate 390 lb-ft of continuous torque at 3800 RPM. Wax-pellet thermostats regulate internal fresh water coolant between 160°F and 175°F. Seawater exchangers discharge exhaust heat through the propeller hub, maintaining a lean 280 g/kWh fuel efficiency rate across continuous cruising speeds.
Transom Stringer Exhaust Dimensions
Adjustable elastomeric vibration mounts drop onto 22.5-inch engine bed stringers with fine-pitch leveling bolts. The wet exhaust routes straight through the Bravo transom plate adhering to ABYC P-1 standards. Clearances demand 2.5 inches beneath the stamped steel oil pan to preserve bottom drainage access.
Shift Protocols Operational Limits
Smooth cone-clutch sterndrives deliver crisp gear selection without mechanical cable binding. Raw water sea strainers require visual inspection through clear covers before each run. This gasoline sterndrive package is not engineered for light sprint racing craft, dry open-air exhausts, or continuous running past 5400 RPM.
- Examine sterndrive gear lubricant monitor levels each shift
- Drain water from primary fuel filter separator bowls every 50 hours
- Replace spin-on engine oil filters every 100 operating hours
Warranty Statement Shipping Inventory
Commercial users get a 1-Year limited factory warranty on base engine mechanical castings and outdrive components. The heavy export shipping crate contains the dressed marine engine, Bravo sterndrive leg, transom assembly kit, digital helm wiring, power trim pump, and factory service manual.
MerCruiser 6.2L MPI Bravo Specs
| Manufacturer / Brand | Mercury Marine (MerCruiser) |
| Model Designation | 6.2L MPI Bravo Package |
| Engine Type | 4-Stroke Purpose-Built Marine Sterndrive Gasoline Engine |
| Cylinder Configuration | 90° V8 |
| Total Displacement | 6.2 Liters (377 cu in) |
| Bore x Stroke | 101.6 x 95.2 mm (4.00 x 3.75 in) |
| Aspiration & Charge Air | Naturally Aspirated with Scroll Intake Manifold and High-Flow Throttle Body |
| Cooling System Architecture | Thermostatically Controlled Raw Seawater Cooling (Closed Cooling Optional) |
| Continuous Power Rating (P1) | 275 BHP (205 kW) @ 4,600 RPM |
| Maximum / Intermittent Power (P3/P4) | 350 BHP (261 kW) @ 5,400 RPM |
| Fuel Injection Platform | Multi-Port Electronic Fuel Injection (MPI) with SmartCraft PCM 112 Controller |
| Cylinder Head Metallurgy | Cast Iron Cylinder Block with Aluminum Alloy Cylinder Heads (OHV 2-Valves Per Cylinder) |
| Cylinder Liners | Cast Iron Engine Block with Integrated Parent Bores |
| Flywheel Housing & Flywheel | Bravo Sterndrive Bellhousing with Heavy-Duty Marine Coupler and 14-Inch Marine Flywheel |
| Electrical System & Ground | 12V Negative Ground Marine Electrical System |
| Starter & Alternator Output | 12V High-Torque Marine Electric Starter / 12V 70A Marine Alternator |
| Lube Oil Sump Capacity | 4.7 Liters (1.24 US gal) |
| Engine Coolant Capacity | 15.5 Liters (4.09 US gal) |
| Dry Weight (excl. gearbox) | 391 kg (862 lbs) |
| Overall Dimensions (L x W x H) | 826 x 740 x 559 mm (32.5 x 29.1 x 22.0 in) |
| Emissions Certification | EPA Marine Tier 3 SI / CARB 4-Star Super Ultra Low Emission |
| Fuel Compatibility | Unleaded Gasoline (87 AKI / 90 RON Minimum, up to 10% Ethanol E10) |
| Transmission / Outdrive Compatibility | Packaged with MerCruiser Bravo One, Bravo Two, or Bravo Three Sterndrive Leg, Transom Assembly, and Hydraulic Power Trim Kit |
| Factory Warranty Period | Mercury Marine 1-Year Commercial / 3-Year Limited Recreational Warranty |
| Application Research | Modern express cruisers, offshore sportboats, commercial patrol tenders, performance bowriders, and rapid response coastal rescue hulls. |
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