Westerbeke Diesel Engine 12D Two (12HP at 3000 RPM)

In Stock at Gold Coast. Does not qualify for free freight.

Number of cylinders 2 Cylinder vertical in-line
Cycles 4 Cycle
Displacement 38.75 cu. in. (.63 liter)
Bore and stroke 2.99" x 2.76" (76 mm x 70 mm)
Compression ratio 23:1
Maximum angle of installation Not to exceed 14°
Maximum angle of operation Not to exceed 25°
Crankshaft, direction of rotation Counterclockwise as viewed from flywheel end
Propeller shaft, direction of rotation Right hand – std. trans.
Dry weight 225 lbs (102.1 kilos)
Combustion system Swirl type
Aspiration Naturally aspirated
Lubrication system Forced lubrication by gear pump
Cooling system 2.9 quarts (2.7 liters)
Starting aid 12 volt sheathed type glow plug
Engine stop Manual Type
Fuel injection pump Bosch type
Governor Centrifugal type
Injectors Throttle type
Fuel filter Secondary, replaceable type
Lube oil filter Full flow, spin-on element
Lubricant capacity 0.634 US gal (2.4 liters)
Alternator/regulator Automatic, solid state built-in
Fuel transfer pump Electric
Fuel supply and return piping 1/4" ID (6.35 mm) minimum
3/8" ID (9.65 mm) maximum
Starting motor 12 volt, solenoid, actuated shift
Battery charging alternator 50 ampere (12 volts)
Cold cranking amps 125 amps
Electrical system 12 volts DC, negative ground
Optional Equipment
Captain panel with alarm (tachometer with lights)
Admiral panel with alarm (tachometer with gauges)
Dual station senders
Other gear ratios Consult local Distributor
Remote expansion tank
Fuel/water separator
Muffler and fittings
“A” on board spare parts kits
Anti-siphon valve for overboard cooling discharge water
Technical Manual
Exhaust connection (water injected 90˚, 45˚ elbows & riser)
Propeller shaft couplings (rigid/flexible) – available standard sizes

Advanced Specifications & Dimensions