TM 55-2815-574-24
0057
INSTALLATION - Continued
5.
Install three washers (Figure 2, Item 4) and nuts (Figure 2, Item 3) on cylinder head exhaust manifold studs
(Figure 2, Item 5). Tighten nuts.
WARNING
Use caution when cleaning cylinder head with hot water or steam. Wear protective goggles
and clothing. Failure to comply may result in personnel injury or death.
WARNING
Handling heavily weighted objects can cause bodily injury. Do not lift materials or
equipment over 50 lb (23 kg) without using appropriate material handling equipment.
Ensure proper lifting techniques are followed when removing or installing heavy
components. Use assistant(s) and/or suitable lifting device when lifting heavy parts of
components. Failure to comply may result in personnel injury, death, and/or damage
to equipment.
6.
Using cylinder lifting fixture (Figure 2, Item 2), place cylinder head (Figure 2, Item 1) in water heated to
180° to 220°F (82° to 93°C) for 30 minutes.
7.
Using cylinder lifting fixture (Figure 2, Item 2), remove cylinder head (Figure 2, Item 1) from water and
position on bench, bottom side up.
8.
Remove three nuts (Figure 2, Item 3) and washers (Figure 2, Item 4) from cylinder head exhaust manifold
studs (Figure 2, Item 5).
9.
Remove cylinder lifting fixture (Figure 2, Item 2) from cylinder head exhaust manifold studs
(Figure 2, Item 5).
Figure 2. Lifting Fixture.
10.
Verify that thickness of valve seat insert (Figure 1, Item 1) is 0.268 to 0.272 in.
(0.6807 to 0.6909 cm).
