TM 9-2320-260-34-1
3-51. CYLINDER HEAD REPAIR (Contd)
13.
Inspect valve seat insert (2) for cracks (1). Replace valve seat insert (2) if cracked (para. 3-78).
14.
Inspect valve seat insert (2) for burns. Replace or resurface valve seat insert (2) if burned
Inspect injector sleeves (3) (para. 2-9).
15.
Inspect injector cup seat area (4) for scratches with a bright light. Replace injector sleeve (3) if
16.
scratched (para. 3-79).
3-156
