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4.15
9924864 - 2012-2014 SPORTSMAN 800 / 6X6
© Copyright 2013 Polaris Sales Inc.
4.
Turn on the key switch to activate the pump and
check the system pressure on the gauge. If system
pressure of 39 psi ± 3 is observed, the ignition
switch, ECU, fuel pump, and pressure regulator are
working properly. Turn the key switch off and
depress the valve button on the tester to relieve the
system pressure.
NOTE: If the pressure is too high or too low,
replace the fuel pump assembly.
5.
If the pump did not activate (Step 2), disconnect the
plug from the fuel pump. Connect a DC voltmeter
across terminals “A” and “C” in the plug, turn on the
key switch and observe if a minimum of 7 volts is
present. If voltage is between 7 and 14, turn key
switch off and connect an ohmmeter between the
terminals “A” and “C”' on the pump to check for
continuity.
NOTE: If there was no continuity between the
pump terminals, replace the fuel pump assembly.
If the voltage was below 7 Vdc, test the battery,
ignition switch, wiring harness and ECU.
6.
If voltage at the plug was good, and there was
continuity across the pump terminals, reconnect the
plug to the pump, making sure you have good, clean
connections. Turn on the key switch and listen for the
pump to activate.
NOTE: If the pump starts, repeat steps 1 and 2 to
verify correct pressure.
If the pump still does not operate, check for
correct ECU operation by plugging in a known-
good ECU of the same model.
If the pump still does not operate, replace the
pump assembly.
Fuel Pump / Tank Assembly Replacement
NOTE: All EFIs utilize quick connect fuel lines.
WARNING
Always wear safety equipment when working with high
pressure or flammable fluids. Failure to do so could
result in serious injury or complications.
1.
Disconnect the negative battery cable.
2.
Remove the side panels and front cab assembly.
Refer to Chapter 5.
3.
Remove the clamps on the PVT intake duct and
remove the PVT duct.
4.
Remove the gas tank cover vent hose. Be sure to
properly route the vent hose upon reassembly.
5.
With all the body panels removed from the front of
the ATV and the gas tank exposed, disconnect the
pump wiring harness.
WARNING
Wear safety equipment while performing this
procedure, failure to do so could result in serious
injuries.
6.
Relieve the fuel pressure at the fuel test valve.
7.
Loosen the fuel tank hose and pull the fuel line from
the tank. NOTE: A small amount of fuel may come
out of the fuel line or tank. Plug the fuel line and tank
inlet or use a shop towel during removal.
NOTE: A small amount of fuel may come out of
the fuel line or tank. Plug the fuel line and tank
inlet or use a shop towel during removal.
FUEL SYSTEM - GENERAL
Summary of Contents for Sportsman 800 EFI 4x4 2012
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Page 60: ...2 40 9924864 2012 2014 SPORTSMAN 800 6X6 Copyright 2013 Polaris Sales Inc NOTES MAINTENANCE ...
Page 134: ...3 74 9924864 2012 2014 SPORTSMAN 800 6X6 Copyright 2013 Polaris Sales Inc NOTES ENGINE ...
Page 266: ...6 50 9924864 2012 2014 SPORTSMAN 800 6X6 Copyright 2013 Polaris Sales Inc NOTES CLUTCHING ...
Page 384: ...8 44 9924864 2012 2014 SPORTSMAN 800 6X6 Copyright 2013 Polaris Sales Inc NOTES TRANSMISSION ...
Page 482: ...Located By Battery 2012 2014 SPORTSMAN 800 EFI PAGE 1 OF 2 ...
Page 483: ...2012 2014 SPORTSMAN 800 EFI PAGE 2 OF 2 ...
Page 484: ...Located By Battery 2012 2014 SPORTSMAN 800 EFI 6X6 PAGE 1 OF 2 ...
Page 485: ...2012 2014 SPORTSMAN 800 EFI 6X6 PAGE 2 OF 2 ...