Polaris RZR XP Turbo Service Manual page 115

14. Look for any signs of foreign object damage or
bending on the compressor wheel inducer blades,
and check the compressor housing profile for signs of
contact between the housing and wheel.
NOTE
If compressor wheel damage is observed, inspect
intake pipe and associated components for potential
debris. Inspect for places where unfiltered air may be
let into the intake tract. Make note of any possible
sources of damaging material.
15. With the use of a flashlight, inspect the turbine wheel
e
and inner turbine housing
of the turbocharger.
16. Look for any signs of contact between the turbine
wheel and the turbine housing profile. Check for any
damage or deformation of the turbine exducer blades.
9928491 R04 - 2017-2018 RZR XP Turbo / XP4 Turbo Service Manual
© Copyright Polaris Industries Inc.
17. Use an angled feeler gauge to inspect the clearance
the turbocharger assembly would need to be replaced.
18. Inspect turbine housing profile and turbine housing
r
on the opposite side
ENGINE / COOLING SYSTEM
between the bolt head and drain tube flange. Loosen
and move the drain tube as needed to ensure there is
a minimum clearance of 0.010" (.254 mm).
NOTE
If you are not able to achieve the minimum clearance,
discharge cavity / pipe for signs of any oil residue.
NOTE
If any oil or oily residue is seen in the turbine housing
discharge or exhaust components, remove
turbocharger and inspect more closely.
3
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