Beta Marine Beta 25SD Saildrive unit - with a 3 cylinder, naturally aspirated, diesel propulsion engine for boats developing 25bhp at 3,600 rpm and a swept volume of 898 cc’s. The unit is supplied complete with heat exchanger and header tank for boat, water cooled exhaust marine manifold, fresh and sea marine water pumps, cast injection bend, mechanical fuel marine lift pump, fuel and marine oil filters, heavy duty bearers, loose sump pump, flywheel with heavy inertia ring for super smooth running at low rpm, flywheel housing, special quiet air intake filter, 12 volt starter, 40 amp battery for boats charging alternator, shutdown solenoid energised to stop, "ABV" control marine panel (with tachometer/hour recorder, keystart switch and pushbutton stop, warning boat lights and alarm buzzer for low oil pressure, high water temperature, no charge, and power on); with 3 m interconnection cable with multi pin plug
and sockets to engine harness.

Selva Saildrive leg with 2.2:1 reduction, heavy duty engine feet with flexible mountings, GRP base for mounting
in hull, "Morse" type end fittings for speed and gear control, engine test certificate, operators manual. Red paint and packed in wooden case for boat with
a 3 year warranty.

• Reliable heat exchanger cooled naturally aspirated indirect injection marine diesel engines, based upon Kubota's highly advanced technology.
• Combined heat exchanger and water cooled exhaust manifold for reliability with cupro-nickel tube stack, phosphor bronze end caps and
sacrificial anode.
• Cast iron cylinder head and block with a gear driven camshaft and sea water pump.
• Three vortex combustion system for quiet running, low emissions and excellent fuel consumption.
• Installation angles up to 15° maximum (flywheel down) when static, and 25° when heeling.
• Selva saildrive leg, with 2.2:1 reduction ratio, Output rotation is clockwise in ahead viewed from
saildrive end.
• G.R.P. moulded base with stainless steel inserts.
• Heavy duty power take off to drive auxiliary marine equipment.