TM 9-2320-260-34-1
3-82. INJECTOR AND VALVE ADJUSTMENT (DIAL INDICATOR METHOD) (Contd)
Position dial indicator extension arm on top of injector plunger (6).
6.
Press rocker lever (4) down toward the fuel injector until injector plunger (6) is bottomed.
7.
8.
Release rocker lever (4) and allow injector plunger (6) to rise, then press injector plunger (6) to
bottom again. Ensure injector plunger (6) is bottomed.
9.
Set dial indicator to zero and check injector plunger (6) travel by releasing injector plunger (6) and
allowing it to rise. Correct injector plunger (6) travel is 0.169-0.171 in. (4.29-4.34 mm). If injector
plunger (6) travel is correct, proceed to step 13.
10.
Turn adjusting screw (3) until dial indicator reads 0.170 in. (4.32 mm).
Tighten locknut (12) 40-45 lb-ft (54-61 Nm).
11.
Recheck injector plunger (6) travel (steps 6 through 8).
12.
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