2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 178Get this manual
AL TERNATORISTARTER CLUTCH The lefr crankcase cover(srarorl15 magneucallv artracled 10 !lIe IIvwheelBe careful during InsTallarion
I nstall the left cra nkcase coverInsta the nut and seven bolts wit the lamp, and tighten them in crisscross pa ttern in severa steps
App ly molybdenum oi so lution to the starter idle gear teeth and shaftInstal the idle gear shaft, gear and spacerInstal the dowel pins and new gasket