Oil and Maintenance Guide for 2006 Honda FourTrax Foreman Rubicon 500
Before You Service the Engine
Maintaining your 2006 Honda FourTrax Foreman Rubicon 500 engine requires using the right lubricant and carefully checking the level after refilling. Follow the specific level-check method for this machine, and verify that any product you use is suitable rather than relying solely on a catalog name.
How much oil does a 2006 Honda FourTrax Foreman Rubicon 500 take?
The listed engine-oil capacity is 4.86 quarts. Since the amount added during a routine drain might differ from this figure, follow the correct level-check procedure when refilling.
Why does four-stroke engine oil need the right application rating?
Engine oils vary in their additive packages and friction characteristics. Because some powersports engines share oil with a transmission or wet clutch, it is important to match the manufacturer's requirements alongside the viscosity. This listing does not confirm the specific clutch design.

