Page 53 - Manual Oficina Polaris RS1 2018 e 2019

MAINTENANCE

18.Add the recommended oil as necessary to bring the ENGINE CYLINDER LEAKDOWN TEST
oil level within the SAFE range on dipstick. Do not A cylinder leak-down test is the best indication of engine
overfill. condition. Follow tester manufacturer’s instructions to
perform a cylinder leak-down test. Never use high
pressure leakage testers as crankshaft seals may
dislodge and leak.
2
Cylinder Leakage Service Limit: 15%
If leakage exceeds service limit, inspect the engine for
the cause.

NOTE
A brand new or rebuilt engine will have higher leakdown
than an engine with 5 hours of runtime. Leakdown
19.When finished, reinstall the oil fill cap, oil dipstick and should decrease once the rings are broken in.
lock the lever.
20.Reinstall the rear right-hand fender, airbox access
panel, and seat.
21.Dispose of used oil and filter properly.

ENGINE CRANKCASE BREATHER HOSE
INSPECTION
The engine crankcase is equipped with a breather hose.
Inspect the breather hose for possible kinks or wear. The
hose is form fitted for proper fit.
Follow the breather hose q from the crankcase fitting w
to the airbox hose e.

NOTE
Make sure hoses are not kinked or pinched.

9928689 - 2018 RZR RS1 Service Manual 2.31
© Copyright Polaris Industries Inc.