LIFT GP 3C8656 - Caterpillar

Removal Procedure
Drain the coolant from the cooling system into a suitable container for storage or disposal until the coolant is below the level of the water temperature regulator housing. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".
Illustration 1 g01222528
Remove elbows (5).
Remove bolts (4), the washers, and spacers (3).
Remove bolts (2) from water temperature regulator housing (1).
Illustration 2 g01222549
Remove water temperature regulator housing (1). Remove O-ring seals (7) from water temperature regulator housing (1). Remove water temperature regulators (6) from water temperature regulator housing (1).
If necessary, remove the lip seals from water temperature regulator housing (1). Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 221-8647 Seal Installer Gp 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
If necessary, use Tooling (A) to install the lip seals in water temperature regulator housing (1).
Illustration 3 g01222549
Install water temperature regulators (6) in water temperature regulator housing (1).
Install new O-ring seals (7) in water temperature regulator housing (1).
Illustration 4 g01222528
Position water temperature regulator housing (1).
Install spacers (3), the washers, and bolts (4).
Install bolts (2).
Install elbows (5).
Fill the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".