Engine; Engine Oil Level - Polaris ACE 900 2017 Service Manual

ENGINE

ENGINE OIL LEVEL

The engine is a wet-sump design, meaning the engine oil
is contained in the bottom of the crankcase. To check the
oil level, follow the procedure listed below.
Access the oil dipstick through the engine service panel.
Access the oil fill cap through the cargo box access
panel.
Polaris recommends the use of PS-4 Synthetic or PS-4
Extreme Duty Synthetic Engine Oil.
FLUID CAPACITY
Recommended Engine Oil:
PS-4 (PN 2876244)
Ambient Temp Range: -35° F to 100° F
PS-4 Extreme Duty (PN 2878920)
Ambient Temp Range: 0° F to 120° F
Capacity: 2.5 qt. (2.4 L)
1. Position vehicle on a level surface and place
transmission in PARK.
2. Start the engine and allow the engine to run for 30
seconds to properly circulate the oil.
3. Shut the vehicle off and allow engine to cool down.
4. Remove the seat. Remove the engine service panel.
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5. Unlock the dipstick lever
wipe it dry with a clean cloth.
6. Reinstall the dipstick to fully seat it. Do not lock the
dipstick.
IMPORTANT
Make certain the dipstick is inserted all the way down to
ensure an accurate reading.
9929422 R02 - 2017-2019 ACE 900 Service Manual
© Copyright Polaris Industries Inc.
. Remove the dipstick and
7. Remove the dipstick and check the oil level.
8. Add the recommended oil as necessary to bring the
oil level within the SAFE range (between the holes)
on the dipstick. Do NOT overfill.
NOTE
A rising oil level between checks during cold weather
operation can indicate contaminants such as gas or
moisture collecting in the crankcase. If the oil level is
over the upper mark, change the oil immediately.
9. Remove the cargo box access panel. Add engine oil
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through the oil fill cap located on top of the engine
valve cover.
10. When finished, reinstall dipstick and lock the lever.
MAINTENANCE
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