Oil and Maintenance Guide for 2009 Honda TRX450ER 450
Before You Service the Engine
When servicing your 2009 Honda TRX450ER 450, check the specific lubricant requirements and refill steps first. Keep in mind that a published capacity might not be the exact amount you need after a routine drain, so identify the proper level-check procedure before you remove the drain plug.
How much oil does a 2009 Honda TRX450ER 450 take?
The listed engine oil capacity is 0.73 quarts. Since the amount required after a routine drain may differ from this figure, follow the correct level-check procedure during your refill.
Does using synthetic oil change the viscosity grade an ATV needs?
No. Synthetic refers to how the oil is formulated, which is different from its SAE viscosity grade. Even if an oil is synthetic, it must still meet the appropriate grade and engine-application specifications.
