3.58
ENGINE / COOLING SYSTEM
9923523 - 2012 RANGER RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
Cylinder Head Installation
NOTE: Head gasket and surfaces must be DRY and
oil f ree. Use ca re during a ssembly t o keep oil and
finger prints off of gasket.
1. Prepare cylin der h ead ga sket sea ling surfa ces by
clea
ning thoroughly to remove all residue. The new
head gasket must be insta lled clean an d dr y, fr ee
from oil or grease.
NOTE: Do not to uch s ealing s urfaces of the new
he
ad gasket.
2. Guide cam chain (D) through a new head gasket (E)
a
nd install the gasket on the cylinder, locating it on the
alignment pins.
3. Carefully set th e cylin der he ad (F) in pla ce on
a
lignment pins.
IMPORTANT: Install new
cylinder head bolts.
4. Install an d fing er tig hten the (4 ) ne
w cylin der he ad
bolts (G) evenly.
5. Install and finger tighten the (2) ne
w outer M6 bolts
(H) evenly.
6. Torque the ne
w cylinder head bolts in sequence to
specification.ï€
Cylinder Head Torque Procedure:
Step 1: Torque the (4) M11 Bolts in Sequence
21 ft. lbs. (28 Nm)
Step 2: Torque the (4) M11 Bolts in Sequence
26 ft. lbs. (35 Nm)
Step 3: Torque the (4) M11 Bolts in Sequence
Additional 180° (1/2 turn)
Step 4: Torque the Outer M6 Head Bolts
89 ± 9 in. lbs. (10 ± 1 Nm)
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