SHOE-TRACK 1Q4625 - Caterpillar

Drain the coolant from the engine into a suitable container for storage or disposal.
Illustration 1 g00494745
Loosen hose clamps (1). Remove three bolts (3).
Remove water temperature regulator housing (2) and manifold (4) for the water temperature regulator as a unit.
Illustration 2 g00494763
Remove gasket (5) from manifold (4) for the water temperature regulator.
Illustration 3 g00494766
Remove four bolts (6). Separate water temperature regulator housing (2) from the manifold for the water temperature regulator.
Illustration 4 g00494803
Remove gasket (7) from manifold (4) for the water temperature regulator.
Remove two water temperature regulators (8) from water temperature regulator housing (2) .
Illustration 5 g00494820
Remove two lip seals (9) from water temperature regulator housing (2) .Installation Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     1P-0510     Driver Group     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 6 g00494820
Install two lip type seals (9) in the water temperature regulator housing with Tool (A). Install the lip type seals until the seals are in the seat of the counterbore of the water temperature regulator housing.
Illustration 7 g00494803
The water temperature regulators must be installed in the water temperature regulator housing, as shown, or the engine will overheat.
Install two water temperature regulators (8) in water temperature regulator housing (2) .
Put gasket (7) in position between water temperature regulator housing (2) and manifold (4) for the water temperature regulator.
Illustration 8 g00494766
Put water temperature regulator housing (2) in position on manifold (4) for the water temperature regulator. Install four bolts 6 and tighten the bolts to a torque of 50 9 N m (37 7 lb ft).
Illustration 9 g00494763
Install gasket (5) on manifold (4) for the water temperature regulator.
Illustration 10 g00494745
Put water temperature regulator housing (2) and manifold (4) for the water temperature regulator in position on the engine.
Install three bolts (3). Tighten hose clamps (1) .
Fill the cooling system to the correct coolant level. Refer to Operation and Maintenance Manual, "Refill Capacities"in the Maintenance Section.