1995-2003 Honda Foreman TRX400FW TRX400 TRX 400 400FW Service Manual, Page 52Get this manual
MAINTENANCE
VALVE CLEARANCE
Inspect Ind Idj the Vllvto a-IO'IOI wtlile the I""inl iI cold Itiow J5'Q'95"fIAe""",tM fUlltlnk and heat llulJd IIl8g8 518)
fie""",the bolu, wlinde '-d 00VIfga and O-ringflemove the IIIWI plUI
AItfTOIfe the t,m,ng hole c.p
t.om the right aide