3524B Engine for Caterpillar Built Machines Vibration Damper - Remove and Install Caterpillar

Removal Procedure

Start By:

1. Remove the coupling. Refer to Disassembly and Assembly, "Coupling - Remove and Install".

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Illustration 1	g00912784

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1. Remove two bolts (1) and install Tooling (A). Remove remaining bolts (1).
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2. Attach a suitable lifting device to shaft (2). Remove shaft (2) from damper (3). The weight of shaft (2) is approximately 32 kg (70 lb).
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3. Attach Tooling (B) to damper (3) and a suitable lifting device. Remove Tooling (A). Remove damper (3). The weight of damper (3) is approximately 204 kg (450 lb).

Installation Procedure

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1. Attach Tooling (B) to damper (3) and a suitable lifting device. The weight of damper (3) is approximately 204 kg (450 lb). Position damper (3) to crankshaft (5). Timing mark (X) that is located on damper (3) must be aligned with timing mark (Y) that is located on crankshaft (5).

2. Install Tooling (A) and remove Tooling (B).
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   Illustration 7	g00912786

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3. Attach a suitable lifting device to shaft (2) and position shaft (3) to damper (3). The weight of shaft (2) is approximately 32 kg (70 lb). Timing mark (Z) that is located on shaft (2) must be aligned with timing mark (X) (not shown) that is located on damper (3).
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   Illustration 9	g00912785

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4. Install bolts (1). Remove Tooling (A) and install remaining bolts (1).
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5. Use Tooling (C) in order to tighten bolts (1) to a torque of 1125 ± 100 N·m (830 ± 74 lb ft).

End By:

1. Install the coupling. Refer to Disassembly and Assembly, "Coupling - Remove and Install".