1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 90Get this manual
CYLINDER HEADVALVES Apply locking agent to the threads of the cam sprocket boltsTighten the cam sprocket bolt on the punch mark side first, then turn the crankshaft and tighten the remaining sprocket bolt to the same torqueTORQUE: 20 Nm (2.0 kg-m, 14 ft-Ibl
Realign the "T" mark with index mark and recheck the cam sprocket timing marks
Fill the oil pocket in the cylinder head fresh oilApply oil to the cam chain