Oil and Maintenance Guide for 2004 Honda FourTrax Rancher ES 250
Before You Service the Engine
When planning engine service for your 2004 Honda FourTrax Rancher ES 250, make sure you know the right lubricant to use and how to check the level. Before you pull the drain plug, keep in mind that the published capacity might not be the exact amount you need after a standard drain.
How much oil does a 2004 Honda FourTrax Rancher ES 250 take?
The listed engine oil capacity is 1.59 quarts. Since the amount required after a routine drain can vary from this figure, always follow the proper level-check procedure when refilling.
What does 10W-40 mean on an engine-oil label?
In an oil grade, the number before the W indicates its cold-temperature viscosity, and the second number shows its viscosity at operating temperature. This grade alone doesn't confirm if the oil meets every requirement for your ATV engine.

