Page 318 - Manual Oficina Polaris Sportsman 570 2014 a 2016

FUEL SYSTEM

OPERATION OVERVIEW..................................................................................4.23
FUEL TANK ASSEMBLY VIEW.............................................................................4.24
FUEL TANK REMOVAL ....................................................................................4.25
FUEL TANK INSTALLATION ...............................................................................4.26
FUEL SENDER TEST .....................................................................................4.26
FUEL PUMP REPLACEMENT .............................................................................4.26
TEMPERATURE / MANIFOLD ABSOLUTE PRESSURE (T-MAP).........................................4.30
T-MAP - 325 ...............................................................................................4.30
T-MAP - 570 ...............................................................................................4.30
T-MAP OVERVIEW ........................................................................................4.30
T-MAP SENSOR TEST ....................................................................................4.30
T-MAP SENSOR REPLACEMENT .........................................................................4.30
CRANKSHAFT POSITION SENSOR........................................................................4.31
CPS - 325 .................................................................................................4.31
CPS - 570 .................................................................................................4.31
CPS OVERVIEW ..........................................................................................4.31
CPS TEST.................................................................................................4.32
RESISTANCE TEST ..................................................................................4.32
AIR GAP TEST .......................................................................................4.32
ENCODER FLYWHEEL / KEYWAY INSPECTION .....................................................4.33
CPS REPLACEMENT .....................................................................................4.34
IGNITION COIL OVERVIEW.................................................................................4.35
IGNITION COIL / WIRE OVERVIEW .......................................................................4.35
IGNITION COIL / WIRE TEST..............................................................................4.35
COIL PACK CONNECTIONS .........................................................................4.35
SPARK PLUG WIRE CONNECTIONS.................................................................4.35
IGNITION COIL REPLACEMENT ..........................................................................4.36
FUEL INJECTOR .............................................................................................4.37
FUEL INJECTOR - 325 ....................................................................................4.37
FUEL INJECTOR - 570 ....................................................................................4.37
FUEL INJECTOR OVERVIEW .............................................................................4.37
FUEL INJECTOR TEST....................................................................................4.37
FUEL INJECTOR REPLACEMENT ........................................................................4.38
FUEL INJECTOR TROUBLESHOOTING...................................................................4.39
IDLE AIR CONTROL (IAC)...................................................................................4.40
IAC - 325 ..................................................................................................4.40
IAC - 570 ..................................................................................................4.40
IAC OVERVIEW ...........................................................................................4.40
IAC TEST .................................................................................................4.40
IAC REPLACEMENT ......................................................................................4.41
THROTTLE POSITION SENSOR (TPS) ....................................................................4.42
TPS - 325 .................................................................................................4.42
TPS - 570 .................................................................................................4.42
TPS OVERVIEW ..........................................................................................4.42
TPS RESISTANCE TESTS ................................................................................4.43
TPS TESTER / REGULATOR ..............................................................................4.43
TPS REPLACEMENT......................................................................................4.43

4.2 9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual
© Copyright Polaris Industries Inc.