TM 9--2815--247--34 0061 00--3 CYLINDER HEAD ASSEMBLY REPAIR -- CONTINUED 0061 00 Disassembly -- Continued WARNING The valves and locks are under heavy spring tension. Exercise extreme care when removing locks, seats, and springs. Each valve spring set consists of three separate springs. Failure to comply may result in personnel injury. 3.   Compress exhaust valve springs (6) and exhaust valve spring seat (7). 4.   Remove two valve spring locks (8) from the groove in exhaust valve (9) stem. Tap exhaust valve spring seat (7) to free valve spring locks (8). 5.   Carefully loosen lifter screw (10) to release valve springs (6). 6.   Compress intake valve springs (11) and intake valve spring lock (12). 7.   Remove two valve spring locks (8) from the groove in intake valve (13) stem. Tap valve spring lock (12) to free valve spring locks (8). 8.   Carefully loosen lifter screw (14) to release valve springs (11). 9.   Remove four rocker cover screws (4), four flat washers (5) and valve lifter assembly (3) from cylinder head as- sembly (1). Figure 9 8 12 11 13 14 3 10 8 7 6 9 2 1 4 5 4 5