TM 10-3930-669-20 3-4.  ROCKER ARM ADJUSTMENT (CONT). (2) Loosen   nut   (3)   on   rocker   arm   (4),   then   turn screw   (5)   to   adjust   rocker   arm   valve   stem clearance to 0.006 (0.15 mm). Refer to Table #3-2. (3) Hold screw (5) and tighten nut (3). (4) Check clearance and adjust if required. (5) Repeat   Steps   (1)   through   (4)   for   remaining cylinders. Table 3-2.  Valve Clearance (Engine Cold) Inlet Degrees Exhaust Degrees Open 32°  before Open 70° before T.D.C B.D.C Closed 60°  before Closed 32° before B.D.C. T.D.C. c. Installation. NOTE One   valve   cover   is   shown.      All   four   are installed the same way. Install washer (2), washer (3), valve cover (4), and gasket (5) on engine (6) with screw (1).  Tighten screw 5 to 11 lb-ft (7-15 N•m). NOTE Follow-on Maintenance: •   Install cab (Para 15-2). •   Connect batteries (Para 7-48). •   Remove wheel chocks (TM 10-3930-669-10). END OF TASK 3-10