Polaris msx 150 Service Manual

ELECTRICAL SYSTEMS
8.12004 Four Stroke PWC Service Manual
Chassis Electrical and Sensor Specifications
Component Specification
FUSES
NGI Gauge
Fuel Pump
Ignition / ECU
Regulator / Rectifier
Main Relay (Lambda Sensor / Fuel Pump / Igni
tion Coils / Fuel Injectors)
Main Relay (Switched ECU Battery Supply Input)
2AMP
10AMP
15AMP
30AMP
2 X 15AMP Fuses
15AMP
Oil Pressure Switch Continuity Pressure 11 -- 16 psi (.8 -- 1.1 BAR)
Fuel Level Sender 33Ω (FULL) / 240Ω(EMPTY)
Starter Solenoid 5--6Ω
Battery and Charging System Specifications
Component Specification
Battery Type YB16CL--B
Voltage 12 Volts
Nominal Capacity @ 10 Hour Rate 19 AH
Filling Specific Gravity 1.265 ± .010 @ 77°F(25°C)
Fully Charged Specific Gravity 1.280 ± .010 @ 77°F(25°C)
CCA @ 0°F(--18°C) 240 AMPS
Recommended Charging Current 1.9 AMPS
Electrolyte V olume 41.0 oz.
Reserve Capacity 25 minutes
Charging System 3 Phase Alternator w/external voltage regulator.
Alternator Output Voltage (No Load)
1200 RPM
2500 RPM
5000 RPM
21.3 Vac
43.5 Vac
87.0 Vac
Alternator Coil Resistance
@87_F(37_C)
@ 248_F (120_C)
285 mΩ
385 mΩ
Alternator Output
1200 RPM
2500 RPM
5000 RPM
10 AMPS
20 AMPS
25 AMPS
Nominal V oltage 12 Vdc
Nominal Current 25 -- 30 AMPS
Maximum Electrical Power 350 Watts @ 5000 RPM
Regulated V oltage 14.3 -- 14.6 Vdc
Minimum Voltage w/charged battery: 14.1 Vdc
Starter Motor Draw
No Load
Load
Stalled
45A / 10.9 Vdc
120A / 9 Vdc
390A / 2.25 Vdc
Starter Motor Brush Length
Service Limit 5/16″ (8mm)

Polaris msx 150 Specifications

General

Brand	Polaris
Model	msx 150
Category	Boat
Language	English