Description
Features
Engine block and head
- 60 degree V8
- Aluminium alloy block, heads and ladder frame
- Quad camshafts, four valves per cylinder
Engine mounting
- Standard outboard fitting layout
- 6-bolt mounting with multi-hole adjustment
- 30″ transom spacing (28.5″ with steering limits)
Fuel system
- Electronically controlled high-pressure common rail injection
- On-engine fuel filtration and cooling
Air inlet and exhaust system
- Twin turbochargers with electronic boost control
- Water-to-air charge cooling
- Air filters with replaceable inserts
Transmission
- 90-degree spiral bevel gear drive
- All outboard offer standard and counter rotating capability, programmable through the ECU
Cooling system
- Thermostatically regulated raw water cooling
- Solid impeller low-maintenance water pump
Oil system
- Closed crankcase ventilation
Electric system
- Drive-by-wire power and shift control
- 12V electrical system
- 100A flywheel-integrated marine alternator
- Automatic integrated fuses
Propeller
- Maximum propeller diameter 16″
- 19 tooth 1.25″ propeller spline
Instruments/control
- Seastar electronic throttle
- Seastar joystick
- Coastkey Keyless key fob / wireless MOB technology
- Compatible with NMEA 2000
- Murphy Powerview displays – 4.8”/7”/10”/12” screen sizes
- Compatible with all Seastar EPS steering
CXO 300 technical spec
| Engine Designation | CXO300 |
|---|---|
| Propeller shaft power, kW (hp) | 224 (300) |
| Engine propping speed, rpm | 3700-4000 |
| Displacement, L (cu.in.) | 4.4 (266) |
| Weight, kg (lb) | 393 (866) |
| Number of cylinders | 8 |
| Bore/stroke, mm (in.) | 84 (3.3) / 98.5 (3.9) |
| Compression ratio | 16:1 |
| Ratio 1 (Propeller speed) | 1.23:1 (3259) |
| Ratio 2 (Propeller speed) | 1.46:1 (2739) |
| Peak torque, Nm (ft.lb) | 650 (479) |
| Aspiration | Twin-turbo |
| Shaft Length, inch(mm) | 25”(635) / 30”(762) / 35”(889) |
| Emission compliance | EPA 3, IMO 2, RCD 2 |
| Rating | Light-duty commercial |
| Trim range | -4° to +16° |
| Tilt range | 71° |
| Gear Oil Spec | SAE 80W90, API GL-5 |
| Powerhead Oil Spec | Min standard – fully synthetic API CI-4/ SAE 10W40 or 5W40 |
| Propeller spline spec | 1.25” shaft / 19 tooth |
| Colour options | Black / White |