TM 9-4520-251-14
4-30 CARBURETOR (CONT)
Location/Item
Action
Remarks
4. Choke lever
Test choke lever (5) movement. Spring tension
should hold choke in any adjusted position.
ADJUSTMENT
When turning needle valve all the way in, do not force. Use light pres-
sure to avoid damage to valve.
5. Idle valve and
Turn idle valve (6) and high speed needle valve (7)
high speed
clockwise as far as possible. Turn each valve
needle valve
counterclockwise 1–1/4 turns. No further adjust-
ment is needed for idle valve.
4-70
