Polaris 850 MATRYX SWITCHBACK ASSAULT 146 2021 User Manual

3.48
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
650 / 850 ENGINE
GENERAL INFORMATION
650 ENGINE
ENGINE MODEL NUMBER MATRIX - 2021
MODEL YEAR VEHICLE ENGINE MODEL NUMBER
2021
650 Indy XC Launch Edition 129 / 137
S6095-6544-LO6R650 Indy VR1 129 / 137
650 Switchback Assault 146
ENGINE SPECIFICATIONS
ENGINE MODEL
NUMBER
RANGE
HEAD SQUISH
MM (INCHES)
PISTON-TO-
CYLINDER
CLEARANCE
MM (INCHES)
PISTON RING
END GAP
MM (INCHES)
TRIGGER-TO-
FLYWHEEL
GAP
MM (INCHES)
ALL ENGINES
MINIMUM
(1.290 mm)
0.051 in
(0.121 mm)
0.004 in
(0.45 mm)
0.017 in
(0.36 mm)
0.014 in
NOMINAL
(0.9 mm) 0.035
in
MAXIMUM
(1.630 mm)
0.064 in
(0.139 mm)
0.005 in
(0.65 mm)
0.025 in
(1.34 mm)
0.052 in
ENGINE / COOLING / EXHAUST

Polaris 850 MATRYX SWITCHBACK ASSAULT 146 2021 Specifications

General

Brand	Polaris
Model	850 MATRYX SWITCHBACK ASSAULT 146 2021
Category	Snowmobiles
Language	English