HOSE AS 3749969 - Caterpillar

Remove O-ring seal (18) from pulley adapter (7) .
Remove seven clutch plates (19) and seven friction discs (20) from pulley adapter (7) .
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Use a screwdriver in order to remove snap ring (21) from pulley adapter (7) .
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Remove annular shim (22) and spring washer (23) from pulley adapter (7) .
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Remove clutch piston (24) from pulley adapter (7) .
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Remove ring seals (25) and (26) from clutch piston (24) .
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Attach Tooling (F) and a suitable lifting device to the fan drive.
Remove bolts (27) and the washers that secure bearing retainer (28) to pulley adapter (7) .
Remove bearing retainer (28) from pulley adapter (7). The weight of bearing retainer (28) and the fan clutch shaft is approximately 82 kg (180 lb).
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Remove O-ring seal (29) from pulley adapter (7) .
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Remove ring seals (30) and oil tubes (32) from fan clutch shaft (31) .
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Use Tooling (G) in order to remove snap ring (33) from fan clutch shaft (31) .
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Use a screwdriver in order to remove snap ring (34) from bearing retainer (28) .
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Position bearing retainer (28) and fan clutch shaft (31) on a suitable press, as shown. Use the press in order to remove fan clutch shaft (31) from bearing retainer (28) .Note: Spacer (35) will be contained in bearing retainer (28) between the lip seal and bearing (36) .
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Place bearing retainer (28) on wood blocks, as shown. Use Tooling (C) and a hammer in order to remove bearing (36) (not shown) from bearing retainer (28) .
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Use Tooling (C) and a hammer in order to remove lip seal (37) from bearing retainer (28) .
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Remove wear sleeve (38) and retainer (39) from fan clutch shaft (31) .
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Remove bolt (40), the washer, and retainer (41) that secures speed sensor (42) to fan clutch shaft (31) .
Remove speed sensor (42) and the O-ring seal from fan clutch shaft (31) .