Oil and Maintenance Guide for 2005 Arctic Cat 400 Manual 376
Before You Service the Engine
Routine maintenance for your 2005 Arctic Cat 400 Manual 376 requires using the right lubricant and carefully checking the level after refilling. Check your specific refill and level-check procedure before removing the drain plug, as a published capacity may not be the exact amount needed after a routine drain.
How much oil does a 2005 Arctic Cat 400 Manual 376 take?
The engine oil capacity is listed at 3.25 quarts. Since the amount added during a routine drain might differ from this figure, follow the proper level-check procedure when refilling.
Does using synthetic oil change the viscosity grade an ATV needs?
Synthetic refers to how an oil is formulated and is separate from its SAE viscosity grade. Even if you use a synthetic oil, it must still meet the appropriate grade and engine-application specifications.

