Polaris 850 PRO-RMK 155 2.6" QD 2021, Manual

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9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
1. Obtain a fully-charged 12 volt battery and the Chassis
Power Up Harness.
Chassis Power Up Harness:
PS-47296–B
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:
PS-52573
4. Connect one of the Chassis Power Up harness leads
to the ECU PWR and Critical PWR diagnostic test
connectors on the Next-Gen Service Power Harness.
5. Connect the power up harness to the battery.
NOTICE
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 /
laptop.
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: Oil Pump Prime.
10. Digital Wrench will command the ECU to cycle the oil
for approximately 30 seconds. After the prime
procedure is completed, verify there are no air
bubbles larger than 1 in (2.54 cm) in any of the
engine oil supply lines. If large air bubbles are
present, run the prime procedure again.
ENGINE / COOLING / EXHAUST