Polaris Ranger RZR XP 900 2011 Service Manual page 131

,.)/\-* -
In I
~-.
mm.
Exhaust Valve Clearance (cold):
.011-.013 in. (0.275-0.325 mm)
9. If any of the valve clearance measurements are out of
specification, remove the camshaft carriers and camshafts
and proceed with this procedure.
NOTE: If all valve clearance measurements are
within specification, remove the camshaft carriers
and proceed to "Camshaft Installation I Timing".
10. Remove the valve bucket from a valve that was out of
specification.
IMPORTANT: 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.
A
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.
ENGINE I COOLING
11. Record the 3 digit adjustment shim number (B).
I
NOTE: Shim 240 is shown for reference only.
12. Reference the valve clearance measurement recorded for
that valve, along with the 3-digit shim number.
13. Refer to the appropriate shim selection matrix (Intake or
Exhaust) on the following pages and select the proper shim.
14. Install the new adjustment shim and valve bucket.
NOTE: Lubricate the outer portion of the valve
bucket 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.
ro
=T
Camshaft Carrier Bolts:
89
±
9 in. Ibs. (10
±
1 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".
3.79
9923144 - 2011 RANGER RZR XP 900 Service
Manual
© Copyright 2011 Polaris Sales Inc.