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MerCruiser 4.3L - 190 HP

Mercruiser 3.0L MPi

MerCruiser's exclusive Turn Key Starting system is standard on all carbureted engines. This patented feature eliminates the hassle of starting a cold engine. Simply turn the key. No choke, no pumping or priming required. This means that the entire MerCruiser gas line-up features Turn Key Starting. No other engine manufacturer can match that.

Specifications

  • Power 190HP (142 KW)
  • Full Throttle Range 4400 - 4800 RPM
  • Displacement 262 CiD (4.3L)
  • Engine Type V6
  • Bore & Stroke 4.00" X 3.48" (101mm X 88mm)
  • Compression Ratio 9.4:1
  • Fuel Requirement 87 Octane (R+M)/2
  • Fuel System 2V Carb with Turn Key Start & Electric Fuel Pump
  • Induction System Dual Plane iron intake Manifold
  • ignition System Thunderbolt V
  • Charging System 65 Amp/917 Watt Alternator
  • Water Drain System Multi Point Drain - Hand Removable Blue Drain Plugs
  • Exhaust System EDP Coated iron Manifold with EDP Coated Dry-joint Elbow
  • Cooling System Thermostatically Controlled, Raw Water
  • Accessory Drive System Serpentine Belt
  • Recommended Engine Oil MerCruiser Full Synthetic Engine Oil - SAE 20W-40
  • Engine Guardian System Low Oil Pressure, High Coolant Temperature, Low Drive Lube
  • Alpha Ratios 1.62, 1.81, 2.0(H)
  • Bravo One Ratios N/A
  • Bravo Two Ratios 2.00, 2.20
  • Bravo Three Ratios 2.20, 2.43
  • Dimensions (LxWxH) in 28 x 30 x 21
  • Dimensions (LxWxH) mm 696 x 740 x 533
  • Weight w/ Alpha (lbs./kg) 848/385
  • Weight w/ Bravo One (lbs./kg) N/A
  • Weight w/ Bravo Two (lbs./kg) 893/405
  • Weight w/ Bravo Three (lbs./kg) 902/410
  • Optional Freshwater Cooling Available

Compatible Drives