Polaris 2015 RZR 900 Service Manual

3.74
9925723 R01 - 2015 RZR 900 Service Manual
© Copyright 2014 Polaris Industries Inc.
ENGINE ASSEMBLY - TOP END
Cylinder Head Assembly
NOTE: Assemble the valves one at a time to
maintain proper order.
WARNING
Wear eye protection during cylinder head disassembly
and reassembly or when working with the valve springs.
1. Apply engine oil to valve guides and seats.
2. Coat valve stem with Premium Starter Grease
(2871460).
3. Install the valve
1
in the cylinder head, through the
guide.
4. Carefully install a new valve seal / seat
2
on the
valve guide with a rotating motion. Push firmly until
seated in retaining groove and square with the guide
NOTE: Valve seals should be installed AFTER
the valves are in the head to avoid valve seal
damage.
5. Dip the valve spring
3
and retainer
4
in clean
engine oil.
6. Install the valve spring with widely spaced coils
6
on
the top and tightly spaced coils
7
facing down
toward the cylinder head.
NOTE: Valve springs to be installed with paint
mark facing up.
7. Place the valve retainer on the spring.
8. Compress the valve spring by hand using valve
spring compressor adapter (PV-43513-A). Compress
spring only enough to allow split keeper installation.
NOTE: To prevent damage to the valve seals, do
not compress the valve spring more than
necessary to install the keepers.
9. Install split keepers with gap even on both sides.
10. Repeat this procedure for remaining valves.
ENGINE / COOLING SYSTEM

Polaris 2015 RZR 900 Specifications

General

Brand	Polaris
Model	2015 RZR 900
Category	Utility Vehicle
Language	English