Oil and Maintenance Guide for 2007 Honda TRX450R 450
Before You Service the Engine
When planning an engine service for your 2007 Honda TRX450R 450, it is important to verify the correct lubricant and refill procedure. Check how to properly refill and level-check the oil before you remove the drain plug, as a published capacity might not match the exact amount needed after a routine drain.
What type of oil does a 2007 Honda TRX450R 450 take?
The engine-oil viscosity shown for this model is 10W-40. The available oil-product listings include 10W-40 Synthetic ATV/UTV Engine Oil, Formula 4-Stroke Power Sports Synthetic Motor Oil. For a service, choose oil that meets the engine’s actual application requirements, not just a product name.
How much oil does a 2007 Honda TRX450R 450 take?
The engine-oil capacity is listed at 0.73 quarts. Since the amount required after a routine drain may differ from this figure, follow the proper level-check procedure when refilling.
Does synthetic oil automatically mean an ATV can go longer between oil changes?
No. Oil change intervals depend on your specific engine, operating conditions, and manufacturer requirements. A synthetic product listing does not mean you can extend the service interval for this model.

