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TM 55-1905-223-24-3
b. Cylinder head pressure test procedures.
(1) Install two injector sleeve holding tools in each cylinder head, (Figure 4-9). Each injector sleeve holding tool
consists of two hexhead capscrews (1, 5), flat washer (2), anvil (3) and mandrel (4).
FIGURE 4-9. Injector Sleeve Holding Tool.
(2) Tighten the injector sleeve holding tool capscrews to the following torque values:
(a) Tighten to 45 in-lb torque.
(b) Tighten to 90 in-lb torque.
(c) Tighten to 130 in-lb torque.
(3) Install the cylinder head in a hydrostatic tester and hydrostatic tester adapter plate (Figure 4-10) as follows:
FIGURE 4-10. Hydrostatic Tester and Plate.
4-32
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