2009 Arctic Cat 366 ATV Service Manual, Page 5Get this manual
RECOMMENDED ENGINE TRANSMISSION OIL
! CAUTION
Any oil used in place of the recommended oil could cause serious engine damageDo not use oils which contain graphite or molybdenum additivesThese oils can adversely affect clutch operationAlso, not recommended are racing, vegetable, non-detergent, and castor-based oils
The recommended oil to use is Arctic Cat ACX All Weather synthetic engine oil, which has been specifically formulated for use in this Arctic Cat engineAlthough Arctic Cat ACX All Weather synthetic engine oil is the only oil recommended for use in this engine, use of any API certified SM 5W-50 oil is acceptable
ATV0049B
! WARNING
Do not overflow gasoline when filling the gas tankA fire hazard could materializeAlways allow the engine to cool before filling the gas tank
Tighten the gas tank cap securely after filling the tank
! WARNING
Do not over-fill the gas tank
Genuine Parts