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.
10. The ECU will 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.
DIGITAL WRENCH - ELECTRONIC OIL
PUMP FLOW OFFSET
Use the Oil Pump Flow Offset Setting Procedure when
installing a new electronic oil pump or after completing
the ECU Replacement Procedure.
IMPORTANT
Severe engine damage will occur if the incorrect oil
pump flow number is programmed into the ECU.
When replacing the electronic oil pump with a new pump,
note the label
q
on the new pump’s housing.
The three digit offset number
w
is the number used to
program the flow offset in Digital Wrench. The seven digit
number preceding the (-) is the Polaris part number and
subject to change.
Item
e
is the manufacturing serial number and not used.
1. Verify the most current update has been downloaded
and loaded into Digital Wrench.
2. Obtain a fully-charged 12 volt battery and the Chassis
Power Up Harness.
Chassis Power Up Harness:
PS-47296–B
3. Open the left engine compartment panel.
4. Connect the Next-Gen Service Power Harness to the
diagnostic connector on the wiring harness.
Next-Gen Service Power Harness:
PS-52573
5. 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.
6. 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.
7. Connect the SmartLink cable to the vehicle and PC /
laptop.
ENGINE / COOLING / EXHAUST