1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 65Get this manual
FUEL SYSTEM '88-93:
Install the SE valve and tighten the valve nutAfter93: Apply mUltipurpose grease to the SE valve end as shownInstall the SE valve and tighten the valve nutTorque: 2.5 Nm (0.25 kg-m1.8 ft-Ibl Connect the air vent tube to the carburetor(1) VALVE NUT
Install the carburetor by aligning its intake pipe boss with the insulater grooveNOTE Set the pin of the insulator band in the groove of the insulator and install the band