1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 91Get this manual
CYLINDER HEADVALVES Wedge the tensioner shaft with piece of hard wire as shown to hold the tensioner
Install new gasket on the cam chain tensioner lifterInstall the cam chain tensioner lifter with its groove facing upTighten the cam chain tensioner lifter mounting boltsTORQUE: 10 Nm (1.0 kg-m, ft-Ibl Remove the wire holder piece from the tensioner lifterInstall and tighten the bolt with new gasket to the tensionerTighten the bolt to the specified torqueTORQUE: 10 Nm (1.0 kg-m, ft-Ibl