Marine Engines & Saildrives
BETA 50HP - 4 CYLINDER
Naturally aspirated, diesel propulsion engine developing 50 hp at 2,800 rpm with a swept volume of 2197 cc.
573 lbs/260 kg
12 volt Starter
65 amp Alternator w/ upgrade options
Gearbox with nominal 2:1 reduction w/ gearbox options and reduction ratios.
Serpentine belt upgrade option
High Rise Injection Exhaust is an optional feature
Reliable heat exchanger cooled, naturally aspirated, indirect injection diesel engine, based upon Kubota’s highly advanced technology
Cast iron cylinder head and block with a gear driven camshaft and sea water pump
Three vortex combustion system for quiet running, excellent fuel consumption, and emission compliance in all countries
Installation angles up to 15° maximum when static, and 25° when heeling
Technodrive or PRM gearboxes, output rotation is clockwise (right hand) in ahead viewed from gearbox end
Custom Saildrive Engine Mounts to suit your installation requirements.
12 Volt – 70 Amp alternator available
Control Panels ABV, ABVW, B or C with gauges and alarms
Beta 50: 4 cylinder, naturally aspirated, diesel propulsion engine developing 50 hp at 2,800 rpm with a swept volume of 2197 cc (Recreational Craft Directive emission compliant). The engine is supplied complete with a heat exchanger and header tank, water cooled exhaust manifold, fresh and sea water pumps, cast injection bend, mechanical fuel lift pump, fuel and oil filters, sump pump, flywheel with heavy inertia ring for super smooth running at low rpm, flywheel housing, special quiet air intake filter, 12 volt starter, 65 amp battery charging alternator, shutdown solenoid, control panel “ABV” (with tachometer/hour recorder, key start switch and push button stop, warning lights and alarm buzzer for low oil pressure, high water temperature, no charge, and power on); a 3m interconnection cable with multi pin plug and sockets to engine harness. Gearbox with nominal 2:1 reduction, heavy duty engine feet with flexible mountings, “Morse” type end fittings for speed and gear control, engine test certificate, operators manual. Red paint and packed on skid base with a 3-year “Self Service” warranty.
Beta 50: TMC260, PRM150, PRM260, ZF15MIV, ZF25A
Beta 50 Bobtail (No gearbox)
ABV Panel Installation Diagram and Cut Out
In relationship to your needs, please learn more about gearbox options and reduction ratios.
Literature & Manuals
Standard Control Panel - ABV
Beta Marine PNW… More Than Just Engine Sales
We don't want to just sell you an engine, we support the boating community through a comprehensive array of repowers, education and marine diesel engine services designed to enhance our customers’ experience on the water.
Beta Marine PNW is here to recommend the right size propulsion engine and associated materials needed for your repower. If you need assistance with installation, warranty services, repair or service needs, reach out and Contact Us today.
Small, Powerful, Quiet, Reliable
Beta Marine, marinized Kubotoa engines, are the perfect engines for the boat owner who likes to manage their own routine engine maintenance.
Beta Marine Pacific Northwest is owned and operated by Sea Green Partners, dba SEA Marine, Port Townsend, WA