Oil and Maintenance Guide for 2010 Honda TRX 420 TE Fourtrax 420
Before You Service the Engine
When servicing the engine on your 2010 Honda TRX 420 TE Fourtrax 420, check that you have the right lubricant and are following the correct refill steps. Use the specific level-check method for this machine and verify that your product is suitable rather than relying solely on a catalog name.
Transmission and Drivetrain
Gearcase or differential lubricant listings include SEVERE GEARĀ® 75W-90.
How much oil does a 2010 Honda TRX 420 TE Fourtrax 420 take?
The engine-oil capacity is listed at 2.96 quarts. Since the amount lost during a routine drain might differ from this figure, use the proper level-check procedure when refilling.
Which transmission or differential lubricant is listed for a 2010 Honda TRX 420 TE Fourtrax 420?
For the gearcase or differential, use SEVERE GEARĀ® 75W-90. Verify the exact compartment and specification before adding any fluid.

