Page 282 - Manual Oficina Polaris Sportsman 570 2014 a 2016

ENGINE / COOLING SYSTEM

CYLINDER HEAD INSTALLATION - BLACK 5. Install and finger tighten the four new cylinder head
BOLTS bolts u evenly.
6. Install and finger tighten the two new outer M6 bolts
NOTE
i evenly.
Head gasket and surfaces must be DRY and oil free.
Use care during assembly to keep oil and finger prints 7. Torque the new cylinder head bolts in sequence to
off of gasket. specification.
TORQUE
1. Verify the cylinder head bolts are BLACK. If
uncertain, measured bolts in the reduced diameter Cylinder Head Bolts:
portion of the bolt shank (between A and B); verify Torque in sequence for all steps
the are the correct color and diameter before Step 1: 21 ft-lbs (28 Nm)
proceeding.
Step 2: 26 ft-lb (35 Nm)
MEASUREMENT Step 3: Additional 135°
Diameter Between A - B: Torque The Outer M6 Head Bolts 89 ± 9 in-lbs
(10 ± 1 Nm)
q Black: 9.00 +/- .1 mm
w Silver: 8.20 +/- .1 mm

CAUTION
Torquing cylinder head bolts using the incorrect
procedure may lead to engine component damage.

2. Prepare cylinder head gasket sealing surfaces by
cleaning thoroughly to remove all residue. The new
head gasket must be installed clean and dry, free
from oil or grease.
NOTE
Do not touch sealing surfaces of the new head gasket.

3. Guide cam chain r through a new head gasket t
and install the gasket on the cylinder, locating it on
the alignment pins.
4. Carefully set the cylinder head y in place on
alignment pins.

NOTE
Install new cylinder head bolts.

3.160 9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual
© Copyright Polaris Industries Inc.