CARBURETTOR
English – 37
Adjustment of the H-needle.
1. Turn the H-screw counterclockwise to stop using a
common, fl at carburettor screwdriver.
2. Press in the locking sleeve on the H-screw using the
special screw driver with splines.
3. While keep pressing the screwdriver, adjust the
H-screw until the maximum engine speed at full throt
tle is 12 500 rpm.
4. While keep pressing the screwdriver, turn the
H-screw half a turn (RWJ4 + AM50 =
0,8 turn) clock
wise.
