ARMY TM 9-2805-259-14
AIR FORCE TO 38G2-89-54
NAVY NAVFAC P-8-615-14E
This task covers:
Air cleaner elbow removed for carburetor removal
Top cover removed for carburetor adjustment
Gasket, Carburetor Mounting
a. Adjustment . (figure 4-42)
(1) Turn air/fuel mixture idle adjusting screw (1) fully clockwise until seated.
(2) Turn air/fuel mixture screw (1) 1 1/2 turns counterclockwise.
(3) Start engine (para. 2-9) and operate at idle until warm.
Ensure governor/carburetor control is in the full idle position.
(4) Adjust air/fuel mixture screw (1) until smooth idle is obtained.