ARMY TM 9-2805-257-14 AIR FORCE TO 38G2-103-2 NAVY NAVFAC P-8-612-14E 4-25. Rocker  Cover. This  task  covers: a.  Removal b. Repair c.  Installation INITIAL  SETUP Tools Equipment   Condition General  Mechanic’s  Tool  Kit  (Item  1,  Appendix  B) Cylinder  head  covers  removed  (para.  4-15). Materials/Parts Rags,  Wiping  (Item  6,  Appendix  D) Solvent,  Drycleaning  (Item  7,  Appendix  D) Gasket,  Rocker  Cover  Mounting (NSN   5330-00-797-4642) a. Removal. (figure 4-16) NOTE There are two rocker covers on this engine, the removal, procedures  are  the  same  for  both. repair,  and  installation Remove screw (1) and plastic washer (2) and remove cover (3) and gasket (4). b. Repair. (1) (2) (3) (4) WARNING Drycleaning  solvent  PD-680  used  to  clean  parts  is  potentially  dangerous  to  personnel  and property. Avoid repeated and prolonged skin contact. Do not use near open flame or excessive heat. Flash point of solvent is 100°F-138°F (38°C–60°C). Clean  rocker  cover  using  drycleaning  solvent. Replace  plastic  washer  (2)  if  cracked  or  otherwise  damaged. Replace  gasket  (4)  if  torn  or  otherwise  damaged. Repair all dents, and paint cover as necessary. c. Installation.   (figure  4-17) Position rocker cover (3) and gasket (4) on engine, and secure with screw (1) and plastic washer (2). 4-40