Polaris 850 MATRYX SWITCHBACK ASSAULT 146 2021 User Manual

3.76
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
4. Remove the cylinder head
e
.
5. Remove and discard the cylinder head o-rings.
Always use new o-rings during assembly.
6. Inspect the cylinder head / combustion domes for any
damage. Measure cylinder head flatness. Replace
cylinder head if required.
CYLINDER HEAD INSPECTION
The engine cylinder head must be flat to properly seal.
Use a precision straight edge and a feeler gauge to
inspect cylinder head for warping.
MEASUREMENT
Cylinder Head Warp Limit:
0.006 in (.015 mm)
Replace cylinder head if warping exceeds specification.
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