TB-9-2300-378-14 Technical Bulletin for Air Induction System M48 M60 Download
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TB 9-2300-378-14 (h) Install 9/16 inch long insert according to instructions in coil thread insert tool kit. (i) Inspect access door screws. Replace defective screws with new flanged screw (12290914) NSN: 5306-01-091-3384. (j) Remove cardboard and tape from air outlet port. (k) Inspect door seal. Replace if defective (TM-20). (l) Install air cleaner element (TM-20). Figure 4-26. Air cleaner housing screw hole repair. 4-50