Polaris 850 SKS 155 2020 User Manual

2
9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
2.33
EXHAUST SYSTEM INSPECTION
Inspect the exhaust system as outlined in the Periodic Maintenance Table.
NOTICE
If removing exhaust components, remove the resonator
q
first and install last. Disconnect the Exhaust Gas
Temperature (EGT) Sensor
w
wire connectors when removing resonator. Do not remove EGT from resonator if
replacement is not required.
Disconnect the Exhaust Gas Temperature (EGT) Sensor
e
wire connectors when removing pipe
r
. Do not remove
EGT from pipe if replacement is not required.
1. Inspect springs
t
. Replace if missing, broken, or stretched.
2. Inspect gasket
y
and pipe socket seal
u
. The gasket and socket seal may weep during break-in period. Weeping
should subside after parts take a set.
IMPORTANT
When re-installing the exhaust system, the EGT sensor wires must be tied back to the designated retention points or
wire failure may occur.
MAINTENANCE

Polaris 850 SKS 155 2020 Specifications

General

Brand	Polaris
Model	850 SKS 155 2020
Category	Snowmobiles
Language	English