COIL AS 2457470 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 207-1600(1) Rubber Lubricant 1
207-1601 Rubber Lubricant 1
B 221-8647 Seal Installer
(1) For Use In EAME
Refer to Operation and Maintenance Manual, "Coolant - Change" for the proper draining and filling procedures.
Illustration 1 g02160354
Remove tube assemblies (1).
Remove bolt (3) and the clip.
Disconnect harness assembly (4).
Remove bolts (5).
Remove the water temperature regulator housing (2).
Illustration 2 g02827396
Remove bolts (6) and remove housing (7).
Remove tube (9) and remove O-ring seals (8).
Illustration 3 g02827479
Remove and discard seal (11). Remove water temperature regulators (10).
Illustration 4 g02827497
Remove lip seals (12). Note the orientation of the lip seals for installation purposes. Installation Procedure
Install water temperature regulator housing (2) in reverse order of removal.
Apply Tooling (A) to the seal run surface of lip seals (12). Use Tooling (B) to install lip seals (12).
Apply Tooling (A) O-ring seals (8) and tube assemblies (1).
Tighten water temperature sensor (2) to a torque of 20 3 N m (177 27 lb in).