Component Specifications and Torque Values
Cooling System Specifications - Section 1
Thermostat Operating Range 1-32
• Initial Opening Temperature 82°C MIN 180°F
• Fully Open Temperature 93°C MAX 200°F
• Maximum Open Distance 9.52 mm MAX 0.375 in
Top Tank Temperature
• N14-460E and N14-430E 104°C MAX 220°F
• All Other Ratings 100°C MAX 212°F
Coolant Alarm Activation Temperature
• N14-460E and N14-430E 104±1°C MAX 220±2°F
• All Other Ratings 100±1°C MAX 212±2°F
Cylinder Block Coolant Pressure (Pressure
Cap Removed)
• AT 2300 RPM 317 kPa MAX 46 psi
• 1700 RPM 165 kPa MAX 24 psi
Fan (ON-OFF) Operating Temperature 1-24
• Intake Air Temperature 66°C ON-MIN 150°F
99°C ON-MAX 210°F
49°C OFF-MIN 120°F
66°C OFF-MAX 150°F
• Coolant Temperature 93°C ON 200°F
90°C OFF 194°F
Viscous Fan Drive Operating Temperature 1-23
• Start Modulation 85°C MIN 185°F
• Maximum Speed 93°C MAX 200°F
Section V - Engine Component Specifications Component Specifications and Torque Values
N14 Page V-3
Component or Assembly (Procedure) Ref.No./Steps Metric U.S.
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