TM 9-2815-225-34&P 3-71.  CYLINDER HEAD ASSEMBLY AND PUSHRODS INSTALLATION (Contd) LOCATION/ITEM ACTION REMARKS Installation (Contd) 4. Twelve screws (3) and Install on cylinder head assembly washers (4) (6) and cylinder block (7) and tighten as follows: a.  Tighten to 25 lb-ft (34 Nm) as shown in tightening sequence (5). b.  Tighten to 100 lb-ft (136 Nm) as shown in tightening sequence (5). c.  Tighten to 305 lb-ft (414 Nm) (M915/Big Cam I) or 285 lb-ft (387 Nm) (M915A1/Big Cam III) as shown in tightening sequence (5). 5. Four new preformed Install on counterbores of packings (13) cylinder head assembly (6). 6. Two fuel crossover Install on new preformed connections (1) packings (13) and cylinder head assembly (6). 7. Four screws (2) Install on fuel crossover connections (1) and tighten to 38 lb-in. (4.3 Nm). 8. Four intake and exhaust Lubricate ball ends with pushrods (11) and two gear GO-80/140 lubricating oil. injector pushrods (12) NOTE   The injector pushrods are larger in diameter than the valve pushrods.  The valve pushrods are 0.007 in. (0.178 mm) longer than injector pushrods.   Ensure each pushrod is installed in same position as noted during removal. 9. Four intake and exhaust Install on cam followers (9) and Ball end of pushrods (11) and (12) pushrods (11) and two (10). must fit into socket of cam injector pushrods (12) followers (9) and (10).  The injector pushrod (12) is installed on center injector cam follower (10). FOLLOW-ON TASK:   Perform injection timing (para. 3-72). 3-564