Oil and Maintenance Guide for 2018 Arctic Cat 400 366
Before You Service the Engine
Routine engine maintenance on the 2018 Arctic Cat 400 366 calls for the correct lubricant and a careful check of the level after refilling. Use the proper level-check method for this machine, and verify product suitability instead of relying on a catalog name alone.
Transmission and Drivetrain
Gearcase or differential lubricant listings include SEVERE GEARĀ® 75W-90.
How much oil does a 2018 Arctic Cat 400 366 take?
The available engine-oil capacity figure is 2.96 quarts. The amount added during a routine drain may differ from the listed capacity; use the correct level-check procedure when refilling.

