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TM 55-1905-223-24-1
FIGURE 4-28. Air Deflector Replacement.
Intake Port
Diameter (1):
1.920 to 1.936 inch
(48.77 to 49.14 mm)
Exhaust Port
Diameter (1);
2.025 to 2.040 inch
(51.44 to 51.82 mm)
FIGURE 4-29. Valve Seat Insert Identification.
(9) Use an arbor press and a mandrel (1, FIG. 4-30) to install the insert (2) in the head (3).
FIGURE 4-30. Valve Seat Insert Replacement.
4-26
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