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Cooling System Specs - CJ-3A
| Cooling System Specs: | |
|---|---|
| Radiator Cap Location: | Under Hood |
| Relief Valve Pressure: | 4 1/2 psi. |
| Vacuum Valve Release | 1/2 to 1 psi. |
| Circulation Thermostat Specs: |
|
| Type | Choke |
| Standard: Starts to Open | 150° F. |
| Fully Open: | 170° F. |
| Water Pump Specs: |
|
| Type | Centrifugal |
| Drive | V-Belt |
| Bearing | Ball |
| Radiator Specs: |
|
| Type-Model | Cellular |
| Cooling System Capacity Specs: |
|
| Without heater | 11 qt. |
| With heater | 12 qt. |
| Fan Specs: |
|
| Number of blades | 4 |
| Spacing | 90° |
| Diameter | 15" |
| Ratio Fan-to-Crankshaft: | |
| Early CJ-3A | 1.83 to 1 |
| All Others | 1.19 to 1 |
| Bearing | Water Pump |
| Drive Belt Angle of V: | 45° |
| Length: | 44" |
| Width: | 11/16" |
* Learn more about cooling from the Service Manual for Universal Jeep Vehicles page 120
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