C175-16 Marine Engine Caterpillar

Removal Procedure

Start By:

1. Remove the exhaust elbow.

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Illustration 1	g02228633

1. Remove bolts (5) . Remove bolts (3) and the washers. Remove elbow (4) , the connector, and elbow (6) . Remove bolt (1) and disconnect tube assembly (7) . Loosen clamps (2) .

2. Repeat Step 1 for the opposite side.

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Illustration 2	g02111599

3. Attach Tooling (A) and Tooling (B) onto aftercooler (8) . Attach a suitable lifting device onto Tooling (A) . Attach Tooling (C) onto Tooling (B) .

4. Remove bolts (11) . Repeat for the opposite side. The weight of aftercooler (8) is approximately 377 kg (829 lb). Use Tooling (C) in order to lift the rear of aftercooler (8) . Remove aftercooler (8) from the engine.

5. Attach Tooling (B) and a suitable lifting device onto housing (10) . The weight of housing (10) is approximately 37 kg (81 lb). Remove bolts (9) . Remove housing (10) and the gasket.

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Illustration 3	g02111600

6. Remove two bolts (12) . Install Tooling (D) . Remove remaining bolts (12) .

7. Slide cover (13) outward on Tooling (D) . Attach Tooling (B) and a suitable lifting device onto cover (13) . The weight of cover (13) is approximately 20 kg (44 lb). Remove cover (13) and the gasket.

   Note: Transfer the information from the serial and part number plate to the new cover (13) if the cover is being removed for replacement.

8. Repeat Steps 6 and 7 for the opposite side.

9. Attach a suitable lifting device onto cover (15) . The weight of cover (15) is approximately 75 kg (166 lb). Remove bolts (14) . Remove cover (15) and the gasket.

Installation Procedure

1. Install aftercooler (8) in the reverse order of removal.

   Note: When elbow (4) , the connector, and elbow (6) are connected, ensure that there is 1mm spacing between each of the elbows and the connector.

   Note: When elbow (4) , the connector, and elbow (6) is installed. Ensure that there is 3mm clearance between the elbows and the tubes coming out of the aftercooler. The clearance between the elbows and the tubes coming out of the aftercooler are in order to prevent rubbing.

End By: Install the exhaust elbow.