ARMY TM 9-2815-257-24 AIR FORCE TO 38G1-128-2 MARINE CORPS TM 10155A/2815-24/3 4-18 4-12.  FUEL INJECTION PUMP MAINTENANCE  -  cont. B.    CLEANING.   Cleaning  solvents  are  flammable  and  toxic  to eye, skin, and respiratory tract.  Skin and eye protections   are   required   when   working   in contact    with    cleaning    solvents.        Avoid repeated  or  prolonged  contact.   Work  in  well ventilated  area  only.    Keep  away  from  heat, sparks, and open flame.  Do not smoke while using cleaning solvent.  Failure to observe this warning   can   result   in   injury   or   death   to personnel. Clean  components  with  cleaning  solvent  and  a clean rag.  Allow to air dry. C.    INSPECTION.      1. Inspect   fuel   pipe   (1,   Figure   4-12)   for   cracks, kinks, and leaks.  Inspect injection pump (2) for crossed, stripped, or damaged threads.  Replace if damaged. 2. Inspect fuel tappet (9) for scores, pitting, or wear.   Replace if damaged or worn. D.    INSTALLATION. 1. Install  fuel  tappet  (9,  Figure  4-12)  into  engine crankcase. 2. Install shim(s) (7) onto injection pump studs (8).   Install gasket (6), cover (5), and nut (4). 3. Install injection pump (2) onto studs (8), aligning tooth on control lever with slot on governor lever (see Figure 4-12).  Governor lever must be set so slot is in the center of opening in housing.  Install nuts  (3)  and  tighten  to  7.2  to  8.7  ft-lbs.  (100  to 120 kg-cm).        Figure 4-12.  Fuel Injection Pump Installation WARNING