Polaris 850 MATRYX INDY XC 129 2021

3.154
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
EXHAUST MANIFOLD REMOVAL
1. Remove the exhaust. See Exhaust Removal page
3.152.
2. Remove the fasteners
q
securing the exhaust
manifold to the engine.
3. Remove the exhaust manifold
w
.
NOTICE
Discard the Exhaust Manifold gasket
e
.
EXHAUST MANIFOLD INSTALLATION
1. Prepare the engine and exhaust manifold surfaces for
exhaust manifold gasket installation.
2. Install the exhaust manifold and gasket; torque the
fasteners in sequence.
TORQUE
Exhaust Manifold Fasteners:
First Pass: 11 ft-lbs (15 N·m)
Second Pass: 22 ft-lbs (30 N·m)
Torque in sequence page 3.50
NOTICE
Image for reference only.
3. Proceed to exhaust Installation. See Exhaust
Installation page 3.155.
ENGINE / COOLING / EXHAUST