July 11, 2023

Mercruiser 3.0L cooling system

Energy	135HP (101kW)
Full Throttle Number	4400 - 4800 RPM
Displacement	181CID (3.0L)
Engine-type	I4
Bore & Stroke	4.00" X 3.60" (101mm X 91mm)
Compression Ratio	9.3:1
Gas Necessity	87 Octane (R+M)/2
Gas Program	2V Carb with turn-key begin & Mechanical gas Pump
Induction System	Single-piece Iron Intake-Exhaust Manifold
Ignition System	EST Analog with Distributor
Charging System	65 Amp/917 Watt Alternator
Water Drain System	Quick-Disconnect Drain Hoses with Flush Feature
Exhaust System	Iron Manifold with EDP Coating
Cooling System	Thermostatically Managed, Raw Liquid
Accessory Drive System	V-Belt
Optional Energy Steering	Readily Available
Suggested Engine Oil	MerCruiser Complete Synthetic Motor Oil - SAE 20W-40
System Security Alarm	Low Oil Pressure, High Coolant Temperature, Low Drive Lube
Alpha Ratios	2.0(P), 2.40
Dimensions (LxWxH) in	29 x 26 x 21
Measurements (LxWxH) mm	730 x 660 x 533
Body weight w/ Alpha (lbs./kg)	635/288
Optional Freshwater Cooling