ARMY TM 9-2815-256-24
AIR FORCE TO 38G1-96-2
MARINE CORPS TM 2815-24/5P
Never back out low idle screw (38, FIGURE 3-64) or disengagement of throttle lever (19) from guide
bushing could result.
Clearance should be 0. 125 to 0. 145 inch (3. 175 to 3. 683 mm)
With throttle lever (19) held in wide open position, use linkage gage (18914) to check clearance between rear
of shutoff shaft (30) and vertical tab on linkage hook (46), refer to FIGURE 3-103.
Adjustment of this clearance is made using a 1/4 inch wrench to change effective length of linkage
FIGURE 3-103. Checking Clearance at Linkage Hook
Use wrench and loosen adjusting screw (79, FIGURE 3-64). Slide linkage to maximum open length.
Insert linkage gage as above and slide linkage hook (46) together from rear until face of tab is flush against
Tighten screw (79) and recheck adjustment.
Cam should snap into position when installed correctly.
Compress both sides of throttle shaft (18) and shutoff shaft (30) and install a new shutoff cam (17) with
straight inner edge engaging slot, refer to FIGURE 3-104