Table 2-1. TOOLS AND SUPPORT EQUIPMENT (CONTINUED) Reference Item FSN or Part No. Figure Para. Use Test gauge and hose 4910-00-799-7616  or 3-41 Testing  hydraulic  pump  assembly assy equal Tachometer, 6680-00-892-1510  or 3-7 Testing  speed  switch  elements  trip stroboscopic equal Test stand, ignition 4910-00-912-3960  or 3-7 Testing of speed switch magneto equal Gauge,  thickness 5210-00-221-1999  or Adjusting  main  load equal contactor Test set, armature 6625-00-233-1459  or 3-4 Testing  starter  assembly equal armature Tool kit, diesel 4910-00-317-8265  or 3-23 Repair of fuel injection injector  repair equal nozzle  holder Grinding kit, valve 4910-00-473-6437  or 3-52 Regrinding  cylinder  head equal assembly  valve  seat Wrench,  torque 5120-00-542-5577  or 3-54 Tightening  cylinder  head  nuts equal Grinding  machine, valve face 4910-00-540-4679  or 3-54 Refacing  valves equal Lifter, valve spring 5120-00-239-8686  or 3-54 Removing and installing valve equal springs Remover  and  replacer 5120-00-219-8404  or 3-54 Removing and installing valve valve  guide equal guides Caliper,  micrometer, 5210-00-243-2933  or 3-56 Checking  piston  pins, outside, 1 inch to 2 equal 3-55 inch camshaft  and  crankshaft for wear Indicator,  connecting 4910-00-733-2487  or 3-57 Checking  connecting  rod rod  alignment equal alignment Wrench,  torque 5120-00-640-6364  or 3-56 Tightening  connecting  rod equal bearing cap screws Gauge  set,  telescoping 5210-00-473-9350  or 3-57 Checking taper and out-of- equal roundness  of  cylinder  bores Gauge,  thickness 5210-00-517-8097  or 3-56 Checking  thickness  of  piston equal rings Compressor,  piston 5120-00-116-7676 or 3-57 Installing piston into ring equal cylinder  bores Expander,  piston  ring 5120-00-393-0549  or 3-57 Installing rings on pistons equal 2-2 ARMY TM 9-6115-464-34 AIR  FORCE  35C2-3-445-2 NAVY  NAVFAC  P-8-624-34 seat 3-84