PIN AS 1Q3112 - Caterpillar

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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar 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 for disposal. Refer to Operation and Maintenance Manual, "Capacities - Refill" for the capacity of the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant (DEAC) - Change" or Operation and Maintenance Manual, "Cooling System Extended Life Coolant - Change" for the proper draining procedure.
Illustration 1 g01384698
Disconnect tube assembly (1). Remove bolts (2). Remove elbow (3) .
Illustration 2 g01384704
Disconnect hose (4). Loosen clamp (5) .
Illustration 3 g01384711
Remove bolt (6) .
Illustration 4 g01384743
Remove bolts (7). Remove water temperature regulator housing (8) .
Illustration 5 g01384750
Remove regulator (9) .
Illustration 6 g01384754
Remove lip seal (10) .Installation Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     221-8647     Seal Installer Gp     1    
Illustration 7 g01384757
Use Tooling (A) in order to install lip seal (10). Install lip seal (10) .
Illustration 8 g01384750
Install regulator (9) .
Illustration 9 g01384743
Position housing (8). Install bolts (7) .
Illustration 10 g01384711
Install bolt (6) .
Illustration 11 g01384704
Tighten clamp (5). Connect hose (4) .
Illustration 12 g01384698
Install elbow (3). Install bolts (2). Connect tube assembly (1) .
Fill the cooling system with coolant. Refer to Operation and Maintenance Manual, "Capacities - Refill" for the capacity of the cooling system.End By: Install the muffler. Refer to Disassembly and Assembly, "Muffler - Remove and Install".