Water Temperature Regulator Housing - Remove and Install
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
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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 into a suitable container for storage or disposal. Refer to the OEM for the approximate capacity of the cooling system. Refer to the Operation and Maintenance Manual, "Cooling System Coolant (DEAC) - Change" or Operation and Maintenance Manual, "Cooling System Extended Life Coolant - Change".
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Illustration 1 g01124076 Typical example - Remove the setscrews (4) and the nuts (3).
- Remove the water temperature regulator housing (2) from the cylinder head.
- Remove the gasket (1) from the cylinder head. Discard the gasket.
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| NOTICE |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Clean the mating surfaces of the cylinder head. Clean the mating surfaces of the water temperature regulator housing.
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Illustration 2 g01124076 Typical example - Install a new gasket (1) on the cylinder head.
- Install the water temperature regulator housing (2) to the cylinder head.
- Install the setscrews (4) and the nuts (3) that fasten the water temperature regulator housing to the cylinder head. Tighten the fasteners to a torque of
10 N·m (7.4 lb ft) . - Fill the cooling system with coolant to the correct level. Refer to the Operation and Maintenance Manual, "Refill Capacities" for more information.
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