SHAFT 7S4733 - Caterpillar

Disassembly Procedure
Start By:
Remove the engine oil coolers.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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Remove bolts (1) and (3). Remove oil cooler core assembly (2) and the O-ring seals.
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Remove tube (4) and the O-ring seal. Remove elbow (5) and gasket (6). Remove bonnet (7) and gasket (8). Discard the gaskets.
Repeat step 2 for the opposite end of oil cooler core assembly (2).
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Remove manifolds (9) and the O-ring seals. Remove housing (10).
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Remove bonnet (11) and gaskets (12). Discard the gaskets.
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Remove bolts (13). Remove bonnet and elbow assembly (14) . Remove and discard gasket (15).
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Remove bolts (16) and remove manifold assembly (17). Remove and discard gasket (18).
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Mark orientation of engine oil cooler cores (21) and brackets (19) for reassembly. Remove bolts (20) and brackets (19) and remove engine oil cooler cores (21).