3512C Engine Caterpillar

Removal Procedure

Start By:

1. Remove the aftercooler. Refer to Disassembly and Assembly, "Aftercooler - Remove and Install".

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Illustration 1	g03708827

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Illustration 2	g01114292

1. Remove bolts (2). Pry flanges (3) away from air inlet manifold (1) .

2. Remove elbows (6) and flame arrestors (5) .

3. Remove bolts (4) .

4. Attach a suitable lifting device to air inlet manifold (1). The weight of the 3508C air inlet manifold is approximately 40 kg (88 lb). The weight of the 3512C air inlet manifold is approximately 65 kg (145 lb). The weight of the 3516C air inlet manifold is approximately 90 kg (200 lb).

5. Remove air inlet manifold (1). Remove the O-ring seals from elbows (3) .

Installation Procedure

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Illustration 3	g01114292

1. Install the O-ring seals on elbows (3). Apply a light amount of glycerin to the bores for the O-ring seals.

2. Attach a suitable lifting device to air inlet manifold (1). The weight of the 3508C air inlet manifold is approximately 40 kg (88 lb). The weight of the 3512C air inlet manifold is approximately 65 kg (145 lb). The weight of the 3516C air inlet manifold is approximately 90 kg (200 lb).

3. Position air inlet manifold (1) and install bolts (4) .

4. Install elbows (6) and flame arrestors (5) .

5. Position flanges (3) and install bolts (2) .

End By: Install the aftercooler. Refer to Disassembly and Assembly, "Aftercooler - Remove and Install".