TM 9-2320-260-34-1
3-51. CYLINDER HEAD REPAIR (Contd)
17. Coat injector cup (10) with prussian blue.
NOTE
Top stop fuel injectors used after engine serial number 11246663.
18. Install fuel injector (8) into cylinder head (7) with washer (9), clamp (6), and two screws (5). Tighten
alternately in 4 lb-ft (5 Nm) steps to 10-12 lb-ft (14-16 Nm).
19. Remove two screws (5), clamp (6), washer (9), and injector (8) from cylinder head (7).
20. Inspect seat pattern in bottom of injector sleeve (3) and sleeve seating area (12).
21. Blue band (11) on injector sleeve (3) in sleeve seating area (12) must be 0.060 in. (1.52 mm)
minimum width and be located approximately 0.469 in. (11.91 mm) from bottom of cylinder head (7)
surface. Replace injector sleeve (3) if seating pattern does not meet specifications (para. 3-79).
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