MERCURY MERCRUISER 4.5L 250HP

DESCRIPTION

The Next Generation featuring a host of engineering innovations, the 4.5L series establishes new standards for power-to-weight ratio, driver experience, acceleration, durability, and ease of maintenance.

HP / kW
250 / 184

Maximum RPM (WOT)
4800-5200

Engine type
V6, 2-valve/cylinder pushrod

Displacement (L)
4.5

Bore and stroke
4.0 x 3.6" / 102 x 92 mm

Fuel requirement
90 RON 10% Ethanol Maximum
Unleaded Regular 87 Octane Minimum (R+M/2)

Fuel delivery system
Computer controlled Multi-Port Electronic Fuel Injection (MPI)

Air induction
Performance-Tuned Scroll Intake Manifold

Ignition
SmartCraft PCM 112 Digital Inductive

Alternator amp / Watt
70 amp / 882 watt (Belt-Driven)

Water drain system
Air Actuated "Season Extender" (Bravo)
Easy Drain "Season Extender" (Alpha)

Exhaust system
Through prop

Cooling system
Water cooled with thermostat; FWC available as factory option (Alpha) and packaged with SeaCore Drive (Bravo)

Lubrication system
Integrated wet sump

Recommended oil
NMMA Certified FCW 25W-40 Synthetic Blend

Dimensions (L x W x H)
28 x 30 x 22" / 696 x 740 x 559 mm

Weight (engine only)
756 lbs / 343 kg

Compatible drives
Alpha
Bravo One
Bravo Three
Bravo Two
Engine 1
Engine Make MerCruiser
Horse Power 250
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