G3516 Petroleum Engines Caterpillar

Removal Procedure

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Illustration 1	g01689797

1. Remove eight bolts (2) and guard (1).
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   Illustration 2	g01689853

2. Remove two bolts (3) and insert Tooling (A).

3. Remove remaining bolts (3).
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   Illustration 3	g01689854

4. Slide the first vibration damper (4) forward and install a suitable lifting device. Remove vibration damper (4).

5. Slide adapter (5) forward. Attach a suitable lifting device and remove adapter (5). The weight of adapter (5) is approximately 27 kg (60 lb).

6. Slide the second vibration damper (4) forward and install a suitable lifting device. Remove vibration damper (4).

7. The weight of vibration dampers (4) is approximately 150 kg (331 lb).

   Note: Handle the vibration dampers carefully in order to prevent damage internally.

Installation Procedure

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Illustration 4	g01689854

1. Install Tooling (A) in the front of the crankshaft.

2. Attach a suitable lifting device and position the second vibration damper (4) on Tooling (A) and put into position.

   Note: Align the mark on the crankshaft with the mark on the second vibration damper.

3. Attach a suitable lifting device to adapter (5). The weight of adapter (5) is approximately 27 kg (60 lb). Install adapter (5).

   Note: Align the mark on the second vibration damper with the mark on the adapter.

4. Attach a suitable lifting device and position the first vibration damper (4) on Tooling (A) and put into position. The weight of vibration dampers (4) is approximately 150 kg (331 lb).

   Note: Align the mark on the adapter with the mark on the first vibration damper.

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   Illustration 5	g01689853

5. Apply Tooling (B) to the threads of bolts (3). Install bolts (3).

6. Remove Tooling (A).

7. Install two remaining bolts (3). Tighten bolts (3) to a torque of 1125 ± 100 N·m (830 ± 75 lb ft).

   Note: Refer to the Specifications Module, "Vibration Damper" for more information.

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   Illustration 6	g01689797

8. Install guard (1) and eight bolts (2). Tighten bolts (2) to a torque of 15 ± 3 N·m (11 ± 2 lb ft).