TM 10-3930-659-34 4-23.  FUEL INJECTION NOZZLE REPLACEMENT (Con’t). c.  INSTALLATION 1. Install    new    preformed    packing    (5)    on    fuel injection nozzle (1). 2. Position fuel injection nozzle (1) in cylinder head (4) with a slight twisting motion until fuel injector nozzle is seated. 3. Install tee (2) on fuel injection nozzle (1). 4. Loosely  install  leak-off  tubes  and  fuel  lines  (see paragraph 4-22). 5. Install   screw   (3)   on   fuel   injection   nozzle   (1). Torque screw to 23 lb.-ft.  (31 N.m). FOLLOW-ON TASKS: •     Tighten leak-off tubes and fuel lines (see paragraph 4-22) 4-92