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9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
7. Start Digital Wrench, and select the appropriate
vehicle.
8. Select the Special Tools (Tool Box) menu and then
Service Procedures.
9. The next screen will prompt the user to select the
desired operation. Select: Fuel Pump Prime.
10.Click “Done / Continue” after reading the following
screen.
11. The fuel pump will run and prime the fuel system.
Use fuel pump prime to perform the following tests:
• Verify the ECU can activate the fuel pump
• Purge the fuel system of air if the fuel tank was run dry
or the fuel system was disassembled
• Test fuel system pressure
• Non-ES models that have been run out of gas and
cannot be re-started
GENERAL INFORMATION
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