1995-2003 Honda Foreman TRX400FW TRX400 TRX 400 400FW Service Manual, Page 56Get this manual
MAINTENANCE
FINAL GEAR CASE OIL AND DIFFERENTIAL OIL
OIL LEVEL CHECK
FINAlGEAR CASE
Remove the 011 check bolt aod check thet the oll 1I0ws out of the check IIole
II Illerill no olIlow,
tile olllilleand add 011
skrwty ihfough ille Glilille IloJe unlll the Gil lIanslO flow