Checking/Filling - Arctic Cat 450 Service Manual

Checking/Filling

1. On the 1000 models, remove the two screws from
the front of the radiator access panel. On the 450
models, remove the four screws securing the radiator
access panel.
1000
450
2. On the 1000 models, lift the front of the access
panel; then slide the panel forward to disengage the
two rear tabs.
3. On the 1000 models, move the panel rearward until
free of the rack. On the 450 models, move the panel
forward until free of the ATV.
 NOTE: Steps 4-6 are for Mud Pro models; for other
models, proceed to step 7.
4. Remove four cap screws securing the snorkel hous-
ing to the front inspection panel; then remove two
cap screws from the rear of the snorkel housing.
2-8
FI465A
FI476
MP006A
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5. Separate the front of the snorkel housing from the
rear; then remove the snorkel housing.
6. Remove two reinstallable rivets and remove the
splash guard. The radiator cap can now be accessed
in front of the snorkels.
7. Carefully rotate the radiator cap counterclockwise to
release pressure; then remove the cap.
8. Add coolant as necessary; then install the radiator
cap and access panel or snorkel housing.
 NOTE: Use a good quality, biodegradable gly-
col-based, automotive-type antifreeze.
! WARNING
Never check the coolant level when the engine is hot or
the cooling system is under pressure.
CAUTION
After operating the ATV for the initial 5-10 minutes, stop
the engine, allow the engine to cool down, and check
the coolant level. Add coolant as necessary.
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MP007A
MP003
CF142A