Polaris ACE 900 SP Owner's Manual page 84

MAINTENANCE
Engine Oil
Oil Check
Always check the oil when the engine is cold. If the engine is hot when
the oil is checked, the level will appear to be overfull. Maintain the oil
level in the safe range between the FULL and ADD marks on the
dipstick.
Access the oil dipstick and oil filter through the engine access panel
behind the seat. Access the oil fill cap through the rear access panel in
the cargo box.
1. Position the vehicle on a
level surface.
2. Place the transmission in
PARK.
3. Stop the engine.
4. Remove the seat. Remove
the access panel.
NOTE: Always clean away all dirt
and debris from the
dipstick area before
removing the dipstick.
5. Remove the dipstick. Wipe
it dry with a clean cloth.
6. Reinstall the dipstick fully,
then remove the dipstick
and check the oil level on
the dipstick.
7. Remove the oil fill cap and
add the recommended fluid
as needed. Do not overfill.
8. Reinstall the fill cap.
9. Reinstall the dipstick.
82
Oil Dipstick
FULL
ADD
Oil Fill Cap