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.
6.29
QUICKDRIVE BACKER PLATE
INSTALLATION
1. Begin backer plate installation by verifying all
fasteners are accounted for and staged for
installation.
2. Verify the backer plate and tunnel mating surfaces
are clean and free of dirt, and oil residue.
3. Reference Adhesive Applicator Kit and Adhesive
Application sections in Chapter 8.
NOTICE
The Bonded Component Service section in Chapter 8
outlines the adhesive, applicator tools, and the
adhesive application procedure required to properly
install bonded components.
4. Apply adhesive to the backside of the backer plate
and front spar as shown in the illustration.
Apply adhesive along the black lines shown.
Use a 4 mm diameter bead.
5. After the adhesive has been applied to the backside
of the backer plate, quickly install all of the fasteners.
6. Torque fasteners to specifications.
TORQUE
q
Backer Nuts:
9 ft-lbs (12 Nm)
w
Backer Screws:
26 ft-lbs (35 Nm)
DO NOT OVER-TORQUE
e
Backer Screws:
26 ft-lbs (35 Nm)
7. Follow the procedures for reinstalling the driveshaft
and track.
8. Install the brake disc. Install the vehicle speed sensor.
Torque screw to specification.
TORQUE
Speed Sensor Screw:
7ft-lbs (10 Nm)
9. Install the brake caliper assembly. Torque brake
caliper screws to specification.
TORQUE
Brake Caliper Fasteners:
18.4 ft-lbs (25 Nm)
10. Follow the procedure for installing the drive belt and
sprockets.
FINAL DRIVE / BRAKE SYSTEMS