VALVE GP-CONTROL 4T4929 - Caterpillar

2. Loosen hose clamps (3), and remove inlet tube (1) and hose (2). 3. Bend clip (4) open, and remove wire harness (6) from the clip.4. Remove four bolts (7) and clip (4).5. Remove cylinder head outlet pipe (5) and the gasket from the cylinder head assembly. 6. Remove water temperature regulator (8) from the cylinder head assembly.Install Water Temperature Regulator
1. Clean all gasket material and rust from the contact surfaces.
The engine will run hot if the water temperature regulator is installed incorrectly.
2. Install water temperature regulator (1) in the cylinder head assembly with the spring toward the inside as shown.
Make sure vent hole (2) is open, and do not use liquid gasket material on the gasket. The cylinder head assembly can be damaged if the vent hole is not open and if the gasket is installed wrong.
3. Install gasket (3) with the notch over vent hole (2) in the cylinder head assembly. 4. Put cylinder head outlet pipe (5) and clip (4) in position on the cylinder head assembly, and install four bolts (6) that hold them in place.5. Put the wire harness in position in clip (4), and bend the clip closed. 6. Put inlet tube (7) and hose (8) in position, and tighten hose clamps (9) that hold them in place.7. Fill the cooling system to the correct level with coolant. See the Maintenance Guide.