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9924871 R03 - 2014 Polaris Sportsman® 570 EFI Service Manual
© Copyright 2013 Polaris Sales Inc.
11. Install the new injector into the fuel rail. Be sure to
align boss in the injector with the slot in the fuel rail.
12. Thoroughly clean the area around the fuel injector
port on the cylinder head.
13. Lightly lubricate the injector O-rings and reinstall the
fuel rail / injector assembly into the cylinder head.
14. Install the fuel rail mounting screws and torque to
specification.
Fuel Rail Mounting Screws:
7 ft-lbs (10 Nm)
15. Reinstall the fuel line to the fuel rail.
16. Connect the harness lead to the fuel injector.
17. Reconnect the negative battery cable and reinstall
the driver’s seat.
18. Start the engine briefly and inspect the fuel rail and
injector for fuel leaks.
19. Reinstall the seat, air box, PVT ducting, right and left
side panels.
FUEL SYSTEM - GENERAL
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