Oil and Maintenance Guide for 2004 Honda TRX400FA 397
Before You Service the Engine
Before you start servicing your 2004 Honda TRX400FA 397, double-check the lubricant requirements and be ready to verify the final fluid level. Remember that catalog recommendations are just a starting point; always consult the proper service instructions before adding any fluid.
What type of oil does a 2004 Honda TRX400FA 397 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 2004 Honda TRX400FA 397 take?
The listed engine-oil capacity is 2.96 quarts. Keep in mind that the amount you add during a routine drain might differ from this total capacity, so be sure to follow the correct level-check procedure when refilling.
Does synthetic oil automatically mean an ATV can go longer between oil changes?
No. The oil-change interval also depends on the engine, operating conditions, and manufacturer requirements. A synthetic product listing does not establish a longer service interval for this particular model.
