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![]() TM 5-2420-222-20-1 
FUEL METERING PUMP ADJUSTMENT - CONTINUED 
ACTION 
LOCATION 
ITEM 
REMARKS 
7. Shaft (7) and 
High idle adjusting 
a. If engine speed noted in step 5 was 
nut (9) 
screw (8) 
less than 2650 rpm, using 3/16-inch 
flat-tip screwdriver, turn clockwise. 
b. If engine speed noted in step 5 was 
more than 2650 rpm, using 3116-inch 
flat-tip screwdriver, turn counter- 
clockwise. 
8. Shaft (7) and 
Nut (9) 
a. Using 3/16-inch flat-tip screwdriver 
high idle adjusting 
and 5116-inch open-end wrench, 
screw (8) 
tighten. 
b. Repeat steps 5 thru 8. 
TA242815 
2-223 
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