TM  10-3930-638-24&P 4-3.   FUEL   SYSTEM   MAINTENANCE   (cont) b. Fuel Injection Pump (cont). STEP LOCATION ITEM ACTION REMARKS REASSEMBLY  (cont) (cont) c. d. Washer  (49) Install On guide stud (44) Guide stud (44) Install Depress metering valve (53) then install as shown;  finger  tighten e. Linkage hook (54) and linkage spring (57) f. Governor arm (56) Install Pull back linkage hook stretching spring (57) just enough to assemble hook cor- rectly to fork on governor arm (56). Posi- tion opposite end of hook over pin on metering valve arm (55). Check all parts for  freedom  of  movement Install 4-122