FUEL SYSTEM Push the needle holder in and turn it 60 degrees with an 8 mm socket. Then remove the needle holder, spring and needle from the piston. NEEDLE HOLDER DIAPHRAGM SPRING NEEDLE NEEDLE HOLDER Inspect the needle for excessive wear at the tip and for bending, or other damage. Check the diaphragm for deterioration and tears. INSTALLATION Installation is essentially the reverse of removal. Install the chamber cover so that its cavity aligns with the hole in the diaphragm. Be sure the thinner jet needles and shorter springs are installed in the No. 1 and No. 3 carburetors. CAVITY HOLE 55 Date of Issue: May, 1982 0 HONDA MOTOR CO., LTD. 4-7