3508C, 3512C and 3516C Marine Engines Accessory Drive (Front) - Install Caterpillar

Installation Procedure

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Illustration 1	g01142452

1. Use Tooling (B) to install lip seal (9) in adapter assembly (4).
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   Illustration 2	g01126268

2. Install the O-ring seal on adapter assembly (8). Apply clean engine oil to the O-ring seal. Install the drive gear, the shaft, and adapter assembly (8) as a unit. Make sure that the teeth of the drive gear are properly aligned with the teeth of the drive gear for the oil pump and the water pump.
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   Illustration 3	g01125984

3. Install bolts (6).

4. Install the gasket and cover (7) on the adapter assembly.

5. Install the O-ring seal on adapter assembly (4). Apply clean engine oil to the O-ring seal and the lip seal. Install adapter assembly (4) on the front housing and install bolts (2).

6. Position alternator pulley (1) on the auxiliary drive shaft and install bolts (3).

7. Install the gaskets and adapter (5).

8. Fill the cooling system with coolant. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".

End By:

1. Install the electronic control module. Refer to Disassembly and Assembly, "Electronic Control Module - Remove and Install".

2. Install the alternator. Refer to Disassembly and Assembly, "Alternator - Remove and Install".