3.64
9928491 R04 - 2017-2018 RZR XP Turbo / XP4 Turbo Service Manual
© Copyright Polaris Industries Inc.
3. Loosen, remove and discard the four connecting rod
bolts
q
. Remove the end caps from the crankshaft
w
.
4. Carefully lift the crankshaft out of the crankcase.
5. Remove the cam chain
e
, PTO main seal
r
and oil
pump drive chain
t
from the crankshaft.
6. Inspect the auxiliary sprocket
y
and crankshaft gear
u
for broken or worn teeth.
NOTE
If either the crankshaft gear or auxiliary sprocket is
damaged, the crankshaft assembly must be replaced.
7. Support crankshaft on V-blocks or on-centers in a
crankshaft stand or lathe. Measure crankshaft runout
where indicated and replace if runout exceeds
maximum listed below.
MEASUREMENT
Crankshaft Maximum Runout:
Less than .001″ (0.035 mm)
8. Visually inspect surface of crankshaft main and
connecting rod journals. Replace crankshaft if any
journal is scratched or pitted.
9. Measure each main journal and connecting rod
journal in two locations, 90 degrees apart. Replace
crankshaft if any journal is worn below the service
limit specification.
i
MAG End
d
PTO Rod Journal
o
Main Journal 1
f
Main Journal 3
a
MAG Rod Journal
g
Main Journal 4
s
Main Journal 2
h
PTO End
ENGINE / COOLING SYSTEM
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