3034 Engine for Caterpillar Built Machines Caterpillar


Water Temperature Regulator

Usage:

3034 3NW



Illustration 1g00295521

Water temperature regulator (typical example)

Table 1
Nominal temperature that is stamped on the base of the bypass valve of the water temperature regulator     Opening temperature     Fully open temperature     Minimum stroke of the water temperature regulator at the fully open temperature    

82°C (180°F)    

77 to 85°C (171 to 185°F)    

92 to 98°C (198 to 208°F)    

9.0 mm (0.35 inch)    

71°C (160°F)    

67 to 75°C (153 to 167°F)    

85 to 88°C (185 to 190°F)    

9.0 mm (0.35 inch)    

Water Temperature Regulator Housing




Illustration 2g00598428

(1) Water temperature regulator housing

(2) Water temperature regulator

(3) Pin

(4) Tighten the two bolts for the water temperature regulator housing to the following torque. ... 22 N·m (16 lb ft)

Pressure Cap




Illustration 3g00295522

Pressure cap

Maximum relief pressure ... 48 kPa (7 psi)

Maximum temperature at sea level ... 103°C (217°F)

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