TM 10-3930-669-34 NOTE Ensure pushrods are properly seated upon installation. (8) Position pushrods (9) in cylinder head (6). NOTE After rocker arm assembly is installed, adjust valve clearance  (TM- 10-3930-669-20),   then   continue   with Step  (10)  of  cylinder  head  assembly in this paragraph. (9) Install  rocker  arm  assembly  (8)  with  three  nuts (7) on cylinder head (6).  Tighten nuts to 21 lb-ft (28 N•m). (10)  Apply   sealing   compound   to   gasket   (5)   and position on cylinder head (6). (11)  Install   rocker   cover   (4)   and   gasket   (5)   on cylinder head (6) with washer (3),  washer (2), and screw (1).  Tighten screw 7 lb-ft (10 N•m). NOTE Follow-on Maintenance: • Install fuel lines (TM-10-3930-669-20). • Install fuel return lines (TM-10-3930-669-20). * Install intake manifold (Para 4-2). • Install exhaust manifold (Para 5-2). • Install muffler (TM-10-3930-669-20). • Install blower ducting (Para 6-2). • Install injector (TM 10-3930-669-20). • Install glow plug (TM 10-3930-669-20). • Remove wheel chocks (TM- 10-3930-669-10). END OF TASK 3-41