3056E Industrial Engine Caterpillar

Water Outlet Manifold - Remove and Install

Usage:

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NOTICE

Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.

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NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products. Dispose of all fluids according to local regulations and mandates.

Drain the coolant from the cooling system to a level below the water outlet manifold into a suitable container for storage or disposal.
If the engine is equipped with a vent hose and a radiator hose then disconnect the vent hose and the radiator hose.
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Illustration 1 g00940671
Loosen the clamps and disconnect hose (5). If your engine is equipped with a heater core, then loosen the clamps and remove the hoses that are connected to the water outlet manifold for the heater core.
Note: It is not necessary to remove water temperature regulator housing (2) and the water temperature regulator in order to remove the water outlet manifold.
Remove bolts (4) that hold the water outlet manifold to the cylinder head.
Remove water outlet manifold (3) and seal (1).

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NOTICE

Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.

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Install seal (1) on water outlet manifold (3). Position the water outlet manifold on the cylinder head, and install bolts (4). Tighten the bolts to a torque of 22 N·m (16 lb ft).
If necessary, install the O-ring seal in water temperature regulator housing (2). Position the water temperature regulator housing on the water outlet manifold. Install the bolts that fasten water temperature regulator housing (2) to the water outlet manifold (3). Tighten the bolts to a torque of 22 N·m (16 lb ft).
Connect hose (5) and tighten the clamps. If your engine is equipped with a heater core, then tighten the clamps and install the hoses that are connected to the water outlet manifold for the heater core.
If the engine is equipped with a radiator hose and a vent hose then connect the radiator hose and the vent hose.
Fill the cooling system to the proper level.