Cooling System Specs - Wagon

 Cooling System Specs:
F4-134 L6-226
Radiator Cap Location: Under Hood Under Hood
Relief Valve Pressure 7 psi. [0,5 kg-cm²]
4x4 …….. 13 psi. [0,91 kg-cm²]
4WD …….. 7 psi. [0,5 kg-cm²]
Thermostat Specs:
Type Choke Choke
Starts to Open: Standard 165°F. [74°C.] 165°F. [74°C.]
High Temperature 180°F. [82°C.] 180°F. [82°C.]
Water Pump Specs:
Type Centrifugal Centrifugal
Location Front of Cylinder Block Front of Cylinder Block
Drive V-Belt V-Belt
Bearing Ball Ball
Radiator Type Cellular Cellular
Cooling System Capacity:
Without Heater 11 qt. [10,5 ltr.] 12 qt. [11,5 ltr.]
With Heater 12 qt. [11,5 ltr.] 13 qt. [12,5 ltr.]
Fan Specs:
Number of Blades 4
Spacing 90° 76° and 104°
Diameter 15" [38,1 cm.] 18" [45,7 cm.]
Ratio: Fan to Crankshaft 1.19 to 1 .954 to 1
Bearing Water Pump Water Pump
Drive Belt: Angle of V 38° 36°
Length 42.625" [108 cm.] 41" [104 cm.]
Width .688" [1,747 cm.]

* Excerpt from the Service Manual for Jeep Utility Vehicles, Page 124

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