G3516B and G3520B Generator Set Engines Caterpillar

Removal Procedure

Start By:

1. Remove the heat exchanger.

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Illustration 1	g00765510

1. Remove the eight bolts and guard (1).
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   Illustration 2	g00765511

2. Remove two bolts (2).

3. Install Tool (A) and attach a suitable lifting device.

4. Remove two bolts (3).

5. Install two 1"-14 NF x 11" (280 mm) guide bolts (4).

6. Remove the remaining bolts (3).

7. Remove vibration damper (5). The damper weighs approximately 91 kg (200 lb).

8. Remove remaining bolts (2) and remove the adapter from vibration damper (5), if necessary. The adapter weighs approximately 34 kg (75 lb).

Installation Procedure

1. If the adapter was removed, install the adapter with bolts (2). Tighten the bolts to a torque 100 ± 15 N·m (75 ± 10 lb ft).

2. Install Tool (A) and attach a suitable lifting device.

3. Apply 4C-5593 Anti-Seize Compound to the threads of the bolts.
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   Illustration 3	g00765511

4. Position vibration damper (5) on the engine and install four bolts (3).

5. Remove the two guide bolts (4).

6. Install two remaining bolts (3). Tighten the bolts 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 4	g00765510

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

End By:

1. Install the heat exchanger.