ARMY  TM  9-2805-257-14 AIR  FORCE  TO  38G2-103-2 NAVY NAVFAC P-8-612-14E 4-40. Exhaust Manifold. This  task  covers: a.  Removal b.  Installation INITIAL  SETUP Tools Equipment  Condition General Mechanic’s Tool Kit (Item 1, Appendix B) Cylinder  head  covers  removed  (para.  4-15). Wrench,  Torque  (NSN  5120-00-640-6364) Breather  line  removed  (para.  4-32). (Item 2, Appendix B) Materials/Parts Rags, Wiping (Item 6, Appendix D) Solvent,  Drycleaning  (Item  7,  Appendix  D) Gasket,  Exhaust  Manifold  Mounting (NSN   5330-00-797-3506) a. Removal.   (figure  4-36) (1) (2) (3) Remove four nuts (1) and remove exhaust manifold (2) and gaskets (3). 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  exhaust  manifold  with  drycleaning  solvent  and  dry  thoroughly. Inspect exhaust manifold for cracks or other signs of damage and replace as needed. b. Installation . (figure 4-36) (1) Ensure gasket surfaces are clean. (2) Install exhaust manifold (2) and gaskets (3) and secure with four nuts (1). Tighten nuts to 60-85 in. Ibs (10716-15181  gr  cm). 4-78