2004-2006 Honda FourTrax Rancher TRX350TE/TM/FE/FM Service Manual, Page 77Get this manual
MAINTENANCE
BRAKE FLUID
FRONT BRAKE
Do not mix different types of fluid, as they are nor compa tible with each other Do not allow foreign material to enter the system when filling the reservoir Avoid spilling fluid on painted, plastic or rubber parTsPlace rag over these parTs whenever the system is servicedNOTE :
When the fluid level is low, check the en tire syst8m for leaksTu rn the handlebar to the left side so the reservoir is level and chec the brake reservoir level through th sig ht glass
If the level is near the level line, remove the reservoir cap, set plate and diaphragmand fill the reservoir with DOT brake fluid from sealed container to the cast ing ledgeInstall th diaphragm, set pla te and reservoir cap and tighten the cap screws