Table of Contents
i
11. Install the valve tappet
they were removed.
NOTE
Oil the tappet prior to installing.
If any valve train components were replaced, refer to
Valve Clearance Adjustment, page 2.31.
VALVE SEALING TEST
1. Clean and dry the combustion chamber area
2. Pour a small amount of clean solvent into each intake
w
port
and check for leakage around the valves. The
valve seats should hold fluid with no seepage.
3. Repeat for exhaust valves by pouring fluid into each
e
exhaust port
.
CYLINDER HEAD INSTALLATION
1. If necessary, rotate the engine so the cylinder is
facing up.
9928491 R04 - 2017-2018 RZR XP Turbo / XP4 Turbo Service Manual
© Copyright Polaris Industries Inc.
for each valve in the order
q
.
ENGINE / COOLING SYSTEM
2. If installed, remove the Cylinder Holding & Camshaft
q
Timing Plate
from the cylinder.
NOTE
Once the cylinder head is removed, nothing retains the
cylinder to the engine. DO NOT rotate the engine
without using the Cylinder Holding & Camshaft Timing
Plate (PU-50563).
3. Prepare cylinder head gasket sealing surfaces by
cleaning thoroughly to remove all residue. The head
gasket must be installed clean and dry, free from oil
or grease.
NOTE
Do not touch the gasket sealing surfaces.
w
4. Guide cam chain
through a new head gasket
and install the gasket on the cylinder, locating it on
the alignment pins.
5. Carefully set the cylinder head
alignment pins.
3
e
r
in place on
3.85
Chapters
Table of Contents
Troubleshooting
