GENERAL INFORMATION
1.92004 Four Stroke PWC Service Manual
2004 MSX 150
Model Number
W045305CA / CB / CC / CD (W045305IA / IB / IC / ID)
Engine
Platform Polaris Libertyt Marine Intercooled Turbocharged Four Stroke
Engine Model Number ES075WLE--011
Engine Displacement 750cc
Number of Cylinders 2
Cylinder Lining Material Nicasil
Bore & Stroke (mm) 85 x 66
Compression Ratio (Effective) 9.0:1
Cylinder Compression 140 ± 14.5 psi (9.6 ± 1 bar) -- Both spark plugs removed, engine turnover @ 300 RPM.
Cooling System Closed loop with engine coolant--to--freshwater heat exchanger .
Thermostat Opening Temperature 82_C
Overheat Warning Engine Overheat / Exhaust Manifold Overheat Switch -- RPM Limit / NGI Warning
Induction T ype Intercooled Turbocharger
Lubrication Dry Sump
Oil Requirements Polaris Synthetic PWC Four Stroke Engine Oil (15W--50)
RPM Limiter 7800 to 8400 RPM -- Determined by ECU.
Exhaust System Exhaust pipe w/water jacket and water injector.
Sound Reduction Turbo PLANETt
Engine Management System
Fuel Delivery Bosch Multi--Point Fuel Injection
Recommended Fuel Premium Unleaded Fuel (91 / 92 / 93 Octane)
Idle Speed (In Water) 1550 ± 50 RPM
Ignition System EMS Bosch ME 7.4.4
Timing Degrees BTDC 22 Degrees BTDC
Spark Plug Champion RC7PYCB
Spark Plug Gap .6 -- .7mm (.025 -- .030 in.)
Electrical
Magneto Generator Output 25A / 350W @ 3000 RPM
Battery 12 Volts / 19A
Fuses 2A -- NGI Gauge / 15A -- Battery / 15A -- Ignition System / 15A -- Fuel Pump
30A -- Alternator / 15A x 3 -- Main Relay
Starting Electric Motor -- One Button Start / One Button Stop
Propulsion
Jet Pump Type Dominator 2 Single Stage Axial Flow w/Six Vane Stainless Steel Stator
Impeller Rotation Counter Clockwise (From Aft)
Coupling Type Three piece coupler
Minimum Depth For Operation 2 ft. (60cm.)
Impeller Type 12 -- 18 3 Blade
Impeller Diameter 5.8 in. (148mm)
Reverse System Manual w/3400 RPM Limit
Hull/Body
Hull Design Modified Full V
Hull Material FRC (Fiberglass Reinforced Composite)
Top Deck Material FRC (Fiberglass Reinforced Composite)