Polaris RZR PRO XP 2020 Service Manual page 162

ENGINE / COOLING SYSTEM
13. Inspect turbine inlet runners
residue. Inspect compressor discharge outlet
any oil.
NOTICE
If an excessive amount of oil is present in the turbine
manifold inlet runners or cylinder head exhaust ports,
the source of oil is likely engine related.
If an excessive amount of oil is present in the
compressor inlet, the source of oil is likely related to the
crankcase ventilation system.
3.24
t
for the presence of oil
y
for
14. A compressor side oil leakage issue is likely if oil is
present in the compressor discharge, but not in the
compressor inlet. Similarly, it can be assumed a
turbine side oil leakage is likely if oil is present in the
turbine discharge outlet, but not in the turbine inlet
runners / exhaust ports.
NOTICE
Inspect the exhaust port flange surface for any signs of
pre-turbine exhaust leakage.
CAUTION
If you are replacing the turbo, put some new engine oil
down the supply hole and rotate turbo by hand. Do NOT
use compressed air.
9930583 R02 - 2020 RZR PRO XP / XP 4 Service Manual
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