1985 Honda Odyssey 350 FL350R Shop Manual, Page 153Get this manual
BRAKES Pump the brake lever to bring the front brake linings in contact with the drum or the caliper pads in contact with the discRemove the master cylinder cap and fill the reservoir to near fullConnect the Mity-vac Brake Bleeder or equivalent to the bleed valvePump the brake bleeder and loosen the bleed valveAdd fluid when the fluid level in the master cylinder reservoir is lowRepeat the above procedures until air bubbles do not appear in the plastic hose
If air is entering the bleeder from around the bleed valve threads, seal the threads with teflon tape(1) UPPER LEVEL MARK If brake bleeder is not available, perform the following procedure11 Squeeze the brake lever, open the bleed valve 112 turn and then close the valve