E-Ves-Ii Installation - Polaris 850 PRO-RMK 155 2020 Manual

E-VES-II INSTALLATION

q
1. Install new seals .
2. Insert the valve assembly into the E-VES ports.
3. Install the four exhaust valve base fasteners
cover screws to hand tightness.
NOTICE
The shorter exhaust valve base fasteners should be
positioned in the outer mounting holes.
9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
4. Torque the exhaust valve base fasteners
sequence to specification.
Exhaust Valve Base Fasteners
Torque in sequence page 3.48
Refer to page 8.7 as needed for reassembly.
5. Perform the E-VES actuator learn procedure with
Digital Wrench. See EV Actuator Learn Procedure
page
e
and
ENGINE / COOLING / EXHAUST
u
TORQUE
9 ft-lbs (12 N·m)
NOTICE
per the
3
3.115