Polaris Ranger RZR XP 900 2011 Service Manual page 100

ENGINE I COOLING
7. Inspect the crankshaft gear (S) and auxiliary sprocket (T)
for broken or worn teeth.
8. If the crankshaft gear (S) is damaged, the crankshaft
assembly must be replaced.
9. If the auxiliary sprocket (T) is damaged, remove the
sprocket with a 3-jaw puller.
10. Using an arbor press, install new sprocket in any orientation
to the depth shown in the following illustration.
o
l4.9527 ± .0078 in.---.
; (125.8 ± 0.2 mm)
3.48
~v
;~=In./mm.
Auxiliary Sprocket Installed Depth:
4.9527
±
.0078 in. (125.8
±
0.2 mm)
11. Support crankshaft on V-blocks or on-centers in a
crankshaft stand or lathe. Measure crankshaft ronout and
replace ifrunout exceeds maximum listed below.
.J(j{
=
In. I mm.
Crankshaft Maximum Runout:
.001 in. (0.025 mm)
12. Visually inspect surface ofcrankshaft main and connecting
rodjoumals. Replace crankshaft if any journal is scratched
or pitted.
9923144 - 2011 RANGER RZR XP 900 Service Manual
© Copyright
2011
Polaris Sales Inc.