Gearing Change Reprogramming - Polaris 850 PRO-RMK 155 2020 Manual

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GENERAL INFORMATION

GEARING CHANGE REPROGRAMMING

When changing the top and bottom sprockets from the

stock calibration in the chaincase, use Digital Wrench to

re-calibrate the speedometer offset.

1. Obtain a fully-charged 12 volt battery and the Chassis

Power Up Harness.

Chassis Power Up Harness:

2. Open the left engine compartment panel.

3. Connect the Next-Gen Service Power Harness to the

diagnostic connector on the wiring harness.

Next-Gen Service Power Harness:

4. Connect one of the harness leads to the ECU PWR

test diagnostic connector.

5. Connect the power up harness to the battery.

If the snowmobile is equipped with a fully-charged

battery, it can be used to supply power to the test

connectors. If using a stand-alone service battery, do

not place the battery in the tunnel footwells. Place the

battery on the floor next to the engine compartment.

6. Connect the SmartLink cable to the vehicle and PC /

7. Start Digital Wrench, and select the correct 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: "Gearing Change".

10. Select the track that is installed on the snowmobile.

9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual

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