2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 116Get this manual

2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 116

CYLINDER HEADNALVE
SYSTEM COMPONENTS
8 mm: 22 Nm (2.2 kgfm, 16 Ibfft )

20 Nm (2.0 kgfm1Slbfft)