TM 5-2815-241-34&P CYLINDER  HEAD  -  CONTINUED ACTION LOCATION ITEM REMARKS REPAIR/ASSEMBLY   -   CONTINUED 58.  Valve  guide  (1) Valve spring seat (2),  valve  spring (3),  and  valve  spring retainer  (4) Assemble onto valve guide. WARNING Extreme care must be taken when installing springs under pressure. Injury to personnel could  result. 59.  Cylinder  head  (5) Valve   spring compressor   (6) a. b. c. d. Install stud (7) into rocker lever cap screw hole (8). Install  valve  spring  compressor  pivot head  (9)  on  stud  (7). Place  compression  head  (10)  on  valve spring  retainer  (4),  press  down  valve spring  compressor,  and  install  new  half collets  (11). Remove   valve   spring   compressor   and stud  (7)  from  cylinder  head. T A    2 4 2 4 8 0 2-210