Polaris RANGER XP 1000 2018-2019, Service Manual

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9929399 R01 - 2018-2019 RANGER XP/ CREW 900/1000 Service Manual
© Copyright Polaris Industries Inc.
9. If any of the valve clearance measurements are out
of specification, remove the camshaft carriers and
camshafts and proceed with this procedure.
NOTICE
If all valve clearance measurements are within
specification, remove the camshaft carriers and
proceed to “Camshaft Installation / Timing”.
10. Remove the valve tappet from a valve that was out of
specification.
NOTICE
Keep mated parts together and in order with respect to
their location in the cylinder head for assembly
purposes. Mark each component or place them in an
organized rack as you remove them.
CAUTION
If performing this procedure with the cylinder head
installed on the engine, cover the spark plug holes and
the cam chain opening to prevent a valve adjustment
shim from falling into the cylinder or crankcase.
11. Record the 3 digit number on the bottom of the
tappet
i
.
12. Reference the valve clearance measurement
recorded for that valve, along with the 3-digit tappet
number.
13. Refer to the appropriate tappet selection matrix
(Intake or Exhaust) on the following pages and select
the proper tappet.
14. Install the appropriate tappet.
NOTICE
Lubricate the outer portion of the valve tappet upon
installation.
15. Repeat steps 10-14 until all necessary valves have
been adjusted.
16. Reinstall the camshafts and camshaft carriers and
tighten the bolts evenly to specification.
TORQUE
Camshaft Carrier Bolts:
7 lb-ft (10 Nm)
17. Measure and confirm that valve clearance is now
within specification for each valve.
18. If valve clearance is not within specification, repeat
this procedure.
19. If all valve clearance measurements are now within
specification, remove the camshaft carriers and
proceed to “Camshaft Installation / Timing”.
ENGINE / COOLING / HVAC SYSTEM