Polaris 850 PRO-RMK 155 2020 Manual page 416

FINAL DRIVE / BRAKE SYSTEMS
11. Enter the number of top and bottom sprocket teeth
into the appropriate fields. Click on "Continue".
NOTICE
Digital Wrench limits the top sprocket teeth numbers to
19 – 26 and the bottom sprocket teeth numbers to 36 –
45. Future Digital Wrench updates will limit the teeth
numbers to match the Polaris-specified acceptable
sprocket combinations.
IMPORTANT
Entering incorrect top and bottom sprocket values will
result in inaccurate vehicle speed display.
12. Digital Wrench will re-program the ECU with the
required speedometer offset.
6.8
9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.