Table of Contents
NOTE
Keep mated parts together and in order with respect to
their location in the cylinder head for assembly
purposes. It is important to install cylinder head
components back in the same location. Mark each
component or place them in an organized rack as you
remove them.
1. Remove the valve tappet and note the number on the
q
bottom side of the tappet
2. Compress the valve spring by hand using valve
spring compressor adapter PV-43513-A
9928491 R04 - 2017-2018 RZR XP Turbo / XP4 Turbo Service Manual
© Copyright Polaris Industries Inc.
.
w
.
ENGINE / COOLING SYSTEM
3. Push down on spring and remove split keepers
4. Slowly release valve spring pressure and remove the
compressor adapter.
5. Remove the valve retainer
y
valve stem seal / seat
. Discard the valve seal.
6. Lift up the cylinder head and push the valve
keeping it in order for reassembly in the same valve
guide.
7. Repeat the previous steps to remove the remaining
valves.
8. Clean the combustion chamber and head gasket
surface.
VALVE INSPECTION
CAUTION
The EXHAUST valves are sodium filled and should be
handled with care. Use proper protection when
handling a broken exhaust valve.
NOTE
Valves with 100 hours or more will have noticeable
markings on the valve face. This is normal and should
not cause valve leakage. Both valves shown are
acceptable and would not require replacement.
e
.
r
t
, valve spring
and the
u
out,
3.53
3
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Troubleshooting
