1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 76Get this manual
CYLINDER HEADIVALVES Unit: mm (in) ITEM Valve, valve guide Stem 0.0IN EX Guide 1.0IN EX Stem-to-guide clearance Valve seat width IN EX STANDARD 5.475-5.490 (0.2156-0.2161) 5.455- 5.4 70 (0.2148-0 .2154) 5500-5.512 (0.2165-0.2170) 5.500-5.512 (0.2165-0.2170) 0.010-0.037 (0.0004-0.0015) 0.030-0.057 (0.0012-0.0022) 1.2 (0.05) SERVICE LIMIT 5.45 (0.215) 5.43 (0.214) 5.525 (0 .2177) 5.525 (0.2177) 0.12 (0.005) 0.14 (0.006) 1.5 (0.06)
TORQUE VALUES
Cylinder head cover (6 mm SH bolt) (6 mm flange bolt) Cylinder head (cap nut) (socket bolt) Cam sprocket bolt Cam chain tensioner lifter (mounting bolt) (sealing bolt) Oil path pipe bolt Carburetor insulator band screw 10 Nm (1 .0 kg-m, ft-Ib) 12 Nm (1.2 kg-m, ft-Ib) 40 N'm (4.0 kg-m29 ft-Ib) 25 N'm (2.5 kg-m, 18 ft-Ib) 20 Nm (2.0 kg-m, 14 ft-Ib) 10 N' (1.0 kg-m, ft-Ib) 10 Nm (1.0 kg-m, ft-Ib) 12 N' (1 .2 kg-m, ft-Ib) (0.4 kg -m2.9 ft-Ib)
Special Dowel pin puller shaft Remover weight Valve guide reamer, .510 mm 07936-MA70100 07741-0010201 or 07936-3710200 (U.S .A only) 07984-2000001 or 07984-200000C (U.S .Aonly)